Home / 152,997,044.50-229,563,177.85-80,196,418.13

Finding the Fourth Proportional to 152,997,044.50, 229,563,177.85 and 80,196,418.13

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Solution

The fourth proportional to 152,997,044.50, 229,563,177.85 and 80,196,418.13 is: 120,330,066.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,997,044.50 : 229,563,177.85 = 80,196,418.13 : x
  2. Step 2: Convert to fraction form
    152,997,044.50/229,563,177.85 = 80,196,418.13/x
  3. Step 3: Cross multiply
    152,997,044.50x = 229,563,177.85 × 80,196,418.13
  4. Step 4: Simplify right side
    152,997,044.50x = 18,410,144,598,110,152
  5. Step 5: Solve for x
    x = 18,410,144,598,110,152/152,997,044.50
  6. Step 6: Final answer
    x = 120,330,066.89

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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.