Home / 230,038,803,215.55-345,058,204,823.32-190,856,721,167.55

Finding the Fourth Proportional to 230,038,803,215.55, 345,058,204,823.32 and 190,856,721,167.55

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Solution

The fourth proportional to 230,038,803,215.55, 345,058,204,823.32 and 190,856,721,167.55 is: 286,285,081,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,038,803,215.55 : 345,058,204,823.32 = 190,856,721,167.55 : x
  2. Step 2: Convert to fraction form
    230,038,803,215.55/345,058,204,823.32 = 190,856,721,167.55/x
  3. Step 3: Cross multiply
    230,038,803,215.55x = 345,058,204,823.32 × 190,856,721,167.55
  4. Step 4: Simplify right side
    230,038,803,215.55x = 65,856,677,584,539,740,012,544
  5. Step 5: Solve for x
    x = 65,856,677,584,539,740,012,544/230,038,803,215.55
  6. Step 6: Final answer
    x = 286,285,081,751.32

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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.