Home / 299,125,765.60-412,862,431.22-175,406,300.80

Finding the Fourth Proportional to 299,125,765.60, 412,862,431.22 and 175,406,300.80

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Solution

The fourth proportional to 299,125,765.60, 412,862,431.22 and 175,406,300.80 is: 242,101,082.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,125,765.60 : 412,862,431.22 = 175,406,300.80 : x
  2. Step 2: Convert to fraction form
    299,125,765.60/412,862,431.22 = 175,406,300.80/x
  3. Step 3: Cross multiply
    299,125,765.60x = 412,862,431.22 × 175,406,300.80
  4. Step 4: Simplify right side
    299,125,765.60x = 72,418,671,799,594,640
  5. Step 5: Solve for x
    x = 72,418,671,799,594,640/299,125,765.60
  6. Step 6: Final answer
    x = 242,101,082.98

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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.