Home / 338,854,273.92-508,496,384.88-144,767,148.84

Finding the Fourth Proportional to 338,854,273.92, 508,496,384.88 and 144,767,148.84

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Solution

The fourth proportional to 338,854,273.92, 508,496,384.88 and 144,767,148.84 is: 217,242,565.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,854,273.92 : 508,496,384.88 = 144,767,148.84 : x
  2. Step 2: Convert to fraction form
    338,854,273.92/508,496,384.88 = 144,767,148.84/x
  3. Step 3: Cross multiply
    338,854,273.92x = 508,496,384.88 × 144,767,148.84
  4. Step 4: Simplify right side
    338,854,273.92x = 73,613,571,834,524,880
  5. Step 5: Solve for x
    x = 73,613,571,834,524,880/338,854,273.92
  6. Step 6: Final answer
    x = 217,242,565.61

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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.