Home / 299,125,870.32-412,862,575.68-175,406,405.52

Finding the Fourth Proportional to 299,125,870.32, 412,862,575.68 and 175,406,405.52

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Solution

The fourth proportional to 299,125,870.32, 412,862,575.68 and 175,406,405.52 is: 242,101,227.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,125,870.32 : 412,862,575.68 = 175,406,405.52 : x
  2. Step 2: Convert to fraction form
    299,125,870.32/412,862,575.68 = 175,406,405.52/x
  3. Step 3: Cross multiply
    299,125,870.32x = 412,862,575.68 × 175,406,405.52
  4. Step 4: Simplify right side
    299,125,870.32x = 72,418,740,373,757,776
  5. Step 5: Solve for x
    x = 72,418,740,373,757,776/299,125,870.32
  6. Step 6: Final answer
    x = 242,101,227.47

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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.