Home / 158,816,579.23-238,122,910.90-61,668,770.77

Finding the Fourth Proportional to 158,816,579.23, 238,122,910.90 and 61,668,770.77

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Solution

The fourth proportional to 158,816,579.23, 238,122,910.90 and 61,668,770.77 is: 92,463,565.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,816,579.23 : 238,122,910.90 = 61,668,770.77 : x
  2. Step 2: Convert to fraction form
    158,816,579.23/238,122,910.90 = 61,668,770.77/x
  3. Step 3: Cross multiply
    158,816,579.23x = 238,122,910.90 × 61,668,770.77
  4. Step 4: Simplify right side
    158,816,579.23x = 14,684,747,207,377,236
  5. Step 5: Solve for x
    x = 14,684,747,207,377,236/158,816,579.23
  6. Step 6: Final answer
    x = 92,463,565.70

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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.