Home / 141,124,476.62-211,648,923.56-38,864,205.74

Finding the Fourth Proportional to 141,124,476.62, 211,648,923.56 and 38,864,205.74

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Solution

The fourth proportional to 141,124,476.62, 211,648,923.56 and 38,864,205.74 is: 58,285,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,124,476.62 : 211,648,923.56 = 38,864,205.74 : x
  2. Step 2: Convert to fraction form
    141,124,476.62/211,648,923.56 = 38,864,205.74/x
  3. Step 3: Cross multiply
    141,124,476.62x = 211,648,923.56 × 38,864,205.74
  4. Step 4: Simplify right side
    141,124,476.62x = 8,225,567,309,885,374
  5. Step 5: Solve for x
    x = 8,225,567,309,885,374/141,124,476.62
  6. Step 6: Final answer
    x = 58,285,901.26

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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.