Home / 532,510,673.80-734,850,633.36-297,563,264.90

Finding the Fourth Proportional to 532,510,673.80, 734,850,633.36 and 297,563,264.90

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Solution

The fourth proportional to 532,510,673.80, 734,850,633.36 and 297,563,264.90 is: 410,629,428.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,510,673.80 : 734,850,633.36 = 297,563,264.90 : x
  2. Step 2: Convert to fraction form
    532,510,673.80/734,850,633.36 = 297,563,264.90/x
  3. Step 3: Cross multiply
    532,510,673.80x = 734,850,633.36 × 297,563,264.90
  4. Step 4: Simplify right side
    532,510,673.80x = 218,664,553,676,434,432
  5. Step 5: Solve for x
    x = 218,664,553,676,434,432/532,510,673.80
  6. Step 6: Final answer
    x = 410,629,428.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.