Home / 565,377,112.96-847,082,856.18-396,758,265.53

Finding the Fourth Proportional to 565,377,112.96, 847,082,856.18 and 396,758,265.53

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Solution

The fourth proportional to 565,377,112.96, 847,082,856.18 and 396,758,265.53 is: 594,447,700.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,377,112.96 : 847,082,856.18 = 396,758,265.53 : x
  2. Step 2: Convert to fraction form
    565,377,112.96/847,082,856.18 = 396,758,265.53/x
  3. Step 3: Cross multiply
    565,377,112.96x = 847,082,856.18 × 396,758,265.53
  4. Step 4: Simplify right side
    565,377,112.96x = 336,087,124,778,175,168
  5. Step 5: Solve for x
    x = 336,087,124,778,175,168/565,377,112.96
  6. Step 6: Final answer
    x = 594,447,700.61

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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.