Home / 356,062,239.45-534,044,875.50-93,724,820.69

Finding the Fourth Proportional to 356,062,239.45, 534,044,875.50 and 93,724,820.69

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Solution

The fourth proportional to 356,062,239.45, 534,044,875.50 and 93,724,820.69 is: 140,574,468.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,062,239.45 : 534,044,875.50 = 93,724,820.69 : x
  2. Step 2: Convert to fraction form
    356,062,239.45/534,044,875.50 = 93,724,820.69/x
  3. Step 3: Cross multiply
    356,062,239.45x = 534,044,875.50 × 93,724,820.69
  4. Step 4: Simplify right side
    356,062,239.45x = 50,053,260,193,980,648
  5. Step 5: Solve for x
    x = 50,053,260,193,980,648/356,062,239.45
  6. Step 6: Final answer
    x = 140,574,468.87

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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.