Home / 175,378,805.28-242,020,967.76-97,062,510.24

Finding the Fourth Proportional to 175,378,805.28, 242,020,967.76 and 97,062,510.24

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Solution

The fourth proportional to 175,378,805.28, 242,020,967.76 and 97,062,510.24 is: 133,945,277.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,378,805.28 : 242,020,967.76 = 97,062,510.24 : x
  2. Step 2: Convert to fraction form
    175,378,805.28/242,020,967.76 = 97,062,510.24/x
  3. Step 3: Cross multiply
    175,378,805.28x = 242,020,967.76 × 97,062,510.24
  4. Step 4: Simplify right side
    175,378,805.28x = 23,491,162,661,499,708
  5. Step 5: Solve for x
    x = 23,491,162,661,499,708/175,378,805.28
  6. Step 6: Final answer
    x = 133,945,277.05

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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.