Home / 588,438,501.92-812,045,126.40-341,063,344.16

Finding the Fourth Proportional to 588,438,501.92, 812,045,126.40 and 341,063,344.16

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Solution

The fourth proportional to 588,438,501.92, 812,045,126.40 and 341,063,344.16 is: 470,667,411.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,438,501.92 : 812,045,126.40 = 341,063,344.16 : x
  2. Step 2: Convert to fraction form
    588,438,501.92/812,045,126.40 = 341,063,344.16/x
  3. Step 3: Cross multiply
    588,438,501.92x = 812,045,126.40 × 341,063,344.16
  4. Step 4: Simplify right side
    588,438,501.92x = 276,958,826,418,813,920
  5. Step 5: Solve for x
    x = 276,958,826,418,813,920/588,438,501.92
  6. Step 6: Final answer
    x = 470,667,411.32

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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.