Home / 173,335,766.40-260,104,435.20-71,173,123.20

Finding the Fourth Proportional to 173,335,766.40, 260,104,435.20 and 71,173,123.20

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Solution

The fourth proportional to 173,335,766.40, 260,104,435.20 and 71,173,123.20 is: 106,801,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,335,766.40 : 260,104,435.20 = 71,173,123.20 : x
  2. Step 2: Convert to fraction form
    173,335,766.40/260,104,435.20 = 71,173,123.20/x
  3. Step 3: Cross multiply
    173,335,766.40x = 260,104,435.20 × 71,173,123.20
  4. Step 4: Simplify right side
    173,335,766.40x = 18,512,445,011,356,016
  5. Step 5: Solve for x
    x = 18,512,445,011,356,016/173,335,766.40
  6. Step 6: Final answer
    x = 106,801,068.21

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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.