Home / 232,721,902.80-349,082,854.20-103,192,016.40

Finding the Fourth Proportional to 232,721,902.80, 349,082,854.20 and 103,192,016.40

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Solution

The fourth proportional to 232,721,902.80, 349,082,854.20 and 103,192,016.40 is: 154,788,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,721,902.80 : 349,082,854.20 = 103,192,016.40 : x
  2. Step 2: Convert to fraction form
    232,721,902.80/349,082,854.20 = 103,192,016.40/x
  3. Step 3: Cross multiply
    232,721,902.80x = 349,082,854.20 × 103,192,016.40
  4. Step 4: Simplify right side
    232,721,902.80x = 36,022,563,615,565,208
  5. Step 5: Solve for x
    x = 36,022,563,615,565,208/232,721,902.80
  6. Step 6: Final answer
    x = 154,788,024.60

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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.