Home / 497,670,753.60-746,506,130.40-447,506,222.40

Finding the Fourth Proportional to 497,670,753.60, 746,506,130.40 and 447,506,222.40

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Solution

The fourth proportional to 497,670,753.60, 746,506,130.40 and 447,506,222.40 is: 671,259,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,670,753.60 : 746,506,130.40 = 447,506,222.40 : x
  2. Step 2: Convert to fraction form
    497,670,753.60/746,506,130.40 = 447,506,222.40/x
  3. Step 3: Cross multiply
    497,670,753.60x = 746,506,130.40 × 447,506,222.40
  4. Step 4: Simplify right side
    497,670,753.60x = 334,066,138,413,745,792
  5. Step 5: Solve for x
    x = 334,066,138,413,745,792/497,670,753.60
  6. Step 6: Final answer
    x = 671,259,333.60

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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.