Home / 273,926,393.20-378,042,337.53-150,190,985.17

Finding the Fourth Proportional to 273,926,393.20, 378,042,337.53 and 150,190,985.17

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Solution

The fourth proportional to 273,926,393.20, 378,042,337.53 and 150,190,985.17 is: 207,276,671.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,926,393.20 : 378,042,337.53 = 150,190,985.17 : x
  2. Step 2: Convert to fraction form
    273,926,393.20/378,042,337.53 = 150,190,985.17/x
  3. Step 3: Cross multiply
    273,926,393.20x = 378,042,337.53 × 150,190,985.17
  4. Step 4: Simplify right side
    273,926,393.20x = 56,778,551,108,583,304
  5. Step 5: Solve for x
    x = 56,778,551,108,583,304/273,926,393.20
  6. Step 6: Final answer
    x = 207,276,671.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.