Home / 349,475,344.90-524,968,844.55-247,438,672.90

Finding the Fourth Proportional to 349,475,344.90, 524,968,844.55 and 247,438,672.90

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Solution

The fourth proportional to 349,475,344.90, 524,968,844.55 and 247,438,672.90 is: 371,693,156.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,475,344.90 : 524,968,844.55 = 247,438,672.90 : x
  2. Step 2: Convert to fraction form
    349,475,344.90/524,968,844.55 = 247,438,672.90/x
  3. Step 3: Cross multiply
    349,475,344.90x = 524,968,844.55 × 247,438,672.90
  4. Step 4: Simplify right side
    349,475,344.90x = 129,897,594,209,298,400
  5. Step 5: Solve for x
    x = 129,897,594,209,298,400/349,475,344.90
  6. Step 6: Final answer
    x = 371,693,156.91

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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.