Home / 372,107,001.50-558,117,913.29-99,499,026.14

Finding the Fourth Proportional to 372,107,001.50, 558,117,913.29 and 99,499,026.14

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Solution

The fourth proportional to 372,107,001.50, 558,117,913.29 and 99,499,026.14 is: 149,237,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,107,001.50 : 558,117,913.29 = 99,499,026.14 : x
  2. Step 2: Convert to fraction form
    372,107,001.50/558,117,913.29 = 99,499,026.14/x
  3. Step 3: Cross multiply
    372,107,001.50x = 558,117,913.29 × 99,499,026.14
  4. Step 4: Simplify right side
    372,107,001.50x = 55,532,188,843,643,960
  5. Step 5: Solve for x
    x = 55,532,188,843,643,960/372,107,001.50
  6. Step 6: Final answer
    x = 149,237,151.20

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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.