Home / 182,291,331.69-251,539,761.83-145,216,024.65

Finding the Fourth Proportional to 182,291,331.69, 251,539,761.83 and 145,216,024.65

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Solution

The fourth proportional to 182,291,331.69, 251,539,761.83 and 145,216,024.65 is: 200,380,368.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,291,331.69 : 251,539,761.83 = 145,216,024.65 : x
  2. Step 2: Convert to fraction form
    182,291,331.69/251,539,761.83 = 145,216,024.65/x
  3. Step 3: Cross multiply
    182,291,331.69x = 251,539,761.83 × 145,216,024.65
  4. Step 4: Simplify right side
    182,291,331.69x = 36,527,604,253,634,328
  5. Step 5: Solve for x
    x = 36,527,604,253,634,328/182,291,331.69
  6. Step 6: Final answer
    x = 200,380,368.69

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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.