Home / 229,844,129.80-344,934,156.30-161,819,681.80

Finding the Fourth Proportional to 229,844,129.80, 344,934,156.30 and 161,819,681.80

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Solution

The fourth proportional to 229,844,129.80, 344,934,156.30 and 161,819,681.80 is: 242,847,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,844,129.80 : 344,934,156.30 = 161,819,681.80 : x
  2. Step 2: Convert to fraction form
    229,844,129.80/344,934,156.30 = 161,819,681.80/x
  3. Step 3: Cross multiply
    229,844,129.80x = 344,934,156.30 × 161,819,681.80
  4. Step 4: Simplify right side
    229,844,129.80x = 55,817,135,414,417,472
  5. Step 5: Solve for x
    x = 55,817,135,414,417,472/229,844,129.80
  6. Step 6: Final answer
    x = 242,847,774.55

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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.