Home / 153,253,140.48-229,743,036.72-56,186,229.15

Finding the Fourth Proportional to 153,253,140.48, 229,743,036.72 and 56,186,229.15

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Solution

The fourth proportional to 153,253,140.48, 229,743,036.72 and 56,186,229.15 is: 84,229,235.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,253,140.48 : 229,743,036.72 = 56,186,229.15 : x
  2. Step 2: Convert to fraction form
    153,253,140.48/229,743,036.72 = 56,186,229.15/x
  3. Step 3: Cross multiply
    153,253,140.48x = 229,743,036.72 × 56,186,229.15
  4. Step 4: Simplify right side
    153,253,140.48x = 12,908,394,906,766,784
  5. Step 5: Solve for x
    x = 12,908,394,906,766,784/153,253,140.48
  6. Step 6: Final answer
    x = 84,229,235.80

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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.