Home / 152,446,962.86-228,669,991.85-43,272,226.31

Finding the Fourth Proportional to 152,446,962.86, 228,669,991.85 and 43,272,226.31

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Solution

The fourth proportional to 152,446,962.86, 228,669,991.85 and 43,272,226.31 is: 64,908,211.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446,962.86 : 228,669,991.85 = 43,272,226.31 : x
  2. Step 2: Convert to fraction form
    152,446,962.86/228,669,991.85 = 43,272,226.31/x
  3. Step 3: Cross multiply
    152,446,962.86x = 228,669,991.85 × 43,272,226.31
  4. Step 4: Simplify right side
    152,446,962.86x = 9,895,059,636,279,344
  5. Step 5: Solve for x
    x = 9,895,059,636,279,344/152,446,962.86
  6. Step 6: Final answer
    x = 64,908,211.03

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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.