Home / 630,078,801.03-945,118,201.55-170,016,232.23

Finding the Fourth Proportional to 630,078,801.03, 945,118,201.55 and 170,016,232.23

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Solution

The fourth proportional to 630,078,801.03, 945,118,201.55 and 170,016,232.23 is: 255,024,348.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,078,801.03 : 945,118,201.55 = 170,016,232.23 : x
  2. Step 2: Convert to fraction form
    630,078,801.03/945,118,201.55 = 170,016,232.23/x
  3. Step 3: Cross multiply
    630,078,801.03x = 945,118,201.55 × 170,016,232.23
  4. Step 4: Simplify right side
    630,078,801.03x = 160,685,435,638,674,656
  5. Step 5: Solve for x
    x = 160,685,435,638,674,656/630,078,801.03
  6. Step 6: Final answer
    x = 255,024,348.35

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Similar ratio
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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.