Home / 232,721,903.80-349,082,855.70-103,192,017.40

Finding the Fourth Proportional to 232,721,903.80, 349,082,855.70 and 103,192,017.40

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Solution

The fourth proportional to 232,721,903.80, 349,082,855.70 and 103,192,017.40 is: 154,788,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,721,903.80 : 349,082,855.70 = 103,192,017.40 : x
  2. Step 2: Convert to fraction form
    232,721,903.80/349,082,855.70 = 103,192,017.40/x
  3. Step 3: Cross multiply
    232,721,903.80x = 349,082,855.70 × 103,192,017.40
  4. Step 4: Simplify right side
    232,721,903.80x = 36,022,564,119,436,092
  5. Step 5: Solve for x
    x = 36,022,564,119,436,092/232,721,903.80
  6. Step 6: Final answer
    x = 154,788,026.10

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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.