Home / 649,653,561.70-974,480,342.55-496,598,553.70

Finding the Fourth Proportional to 649,653,561.70, 974,480,342.55 and 496,598,553.70

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Solution

The fourth proportional to 649,653,561.70, 974,480,342.55 and 496,598,553.70 is: 744,897,830.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,653,561.70 : 974,480,342.55 = 496,598,553.70 : x
  2. Step 2: Convert to fraction form
    649,653,561.70/974,480,342.55 = 496,598,553.70/x
  3. Step 3: Cross multiply
    649,653,561.70x = 974,480,342.55 × 496,598,553.70
  4. Step 4: Simplify right side
    649,653,561.70x = 483,925,528,719,410,560
  5. Step 5: Solve for x
    x = 483,925,528,719,410,560/649,653,561.70
  6. Step 6: Final answer
    x = 744,897,830.55

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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.