Home / 587,583,715.39-810,865,490.19-323,260,037.91

Finding the Fourth Proportional to 587,583,715.39, 810,865,490.19 and 323,260,037.91

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Solution

The fourth proportional to 587,583,715.39, 810,865,490.19 and 323,260,037.91 is: 446,098,831.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,583,715.39 : 810,865,490.19 = 323,260,037.91 : x
  2. Step 2: Convert to fraction form
    587,583,715.39/810,865,490.19 = 323,260,037.91/x
  3. Step 3: Cross multiply
    587,583,715.39x = 810,865,490.19 × 323,260,037.91
  4. Step 4: Simplify right side
    587,583,715.39x = 262,120,409,098,730,176
  5. Step 5: Solve for x
    x = 262,120,409,098,730,176/587,583,715.39
  6. Step 6: Final answer
    x = 446,098,831.93

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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.