Home / 497,940,156.60-746,406,350.10-293,362,927.80

Finding the Fourth Proportional to 497,940,156.60, 746,406,350.10 and 293,362,927.80

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Solution

The fourth proportional to 497,940,156.60, 746,406,350.10 and 293,362,927.80 is: 439,747,526.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,940,156.60 : 746,406,350.10 = 293,362,927.80 : x
  2. Step 2: Convert to fraction form
    497,940,156.60/746,406,350.10 = 293,362,927.80/x
  3. Step 3: Cross multiply
    497,940,156.60x = 746,406,350.10 × 293,362,927.80
  4. Step 4: Simplify right side
    497,940,156.60x = 218,967,952,193,847,840
  5. Step 5: Solve for x
    x = 218,967,952,193,847,840/497,940,156.60
  6. Step 6: Final answer
    x = 439,747,526.47

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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.