Home / 140,092,724.80-210,139,087.20-132,156,539.20

Finding the Fourth Proportional to 140,092,724.80, 210,139,087.20 and 132,156,539.20

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Solution

The fourth proportional to 140,092,724.80, 210,139,087.20 and 132,156,539.20 is: 198,234,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,092,724.80 : 210,139,087.20 = 132,156,539.20 : x
  2. Step 2: Convert to fraction form
    140,092,724.80/210,139,087.20 = 132,156,539.20/x
  3. Step 3: Cross multiply
    140,092,724.80x = 210,139,087.20 × 132,156,539.20
  4. Step 4: Simplify right side
    140,092,724.80x = 27,771,254,514,999,016
  5. Step 5: Solve for x
    x = 27,771,254,514,999,016/140,092,724.80
  6. Step 6: Final answer
    x = 198,234,808.80

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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.