Home / 230,038,803,210.30-345,058,204,815.45-190,856,721,162.30

Finding the Fourth Proportional to 230,038,803,210.30, 345,058,204,815.45 and 190,856,721,162.30

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Solution

The fourth proportional to 230,038,803,210.30, 345,058,204,815.45 and 190,856,721,162.30 is: 286,285,081,743.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,038,803,210.30 : 345,058,204,815.45 = 190,856,721,162.30 : x
  2. Step 2: Convert to fraction form
    230,038,803,210.30/345,058,204,815.45 = 190,856,721,162.30/x
  3. Step 3: Cross multiply
    230,038,803,210.30x = 345,058,204,815.45 × 190,856,721,162.30
  4. Step 4: Simplify right side
    230,038,803,210.30x = 65,856,677,581,226,139,189,248
  5. Step 5: Solve for x
    x = 65,856,677,581,226,139,189,248/230,038,803,210.30
  6. Step 6: Final answer
    x = 286,285,081,743.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.