Home / 350,161,424.82-525,423,822.12-156,027,687.66

Finding the Fourth Proportional to 350,161,424.82, 525,423,822.12 and 156,027,687.66

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Solution

The fourth proportional to 350,161,424.82, 525,423,822.12 and 156,027,687.66 is: 234,122,488.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,161,424.82 : 525,423,822.12 = 156,027,687.66 : x
  2. Step 2: Convert to fraction form
    350,161,424.82/525,423,822.12 = 156,027,687.66/x
  3. Step 3: Cross multiply
    350,161,424.82x = 525,423,822.12 × 156,027,687.66
  4. Step 4: Simplify right side
    350,161,424.82x = 81,980,664,006,862,752
  5. Step 5: Solve for x
    x = 81,980,664,006,862,752/350,161,424.82
  6. Step 6: Final answer
    x = 234,122,488.08

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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.