Home / 348,059,399.04-521,618,791.68-132,531,073.92

Finding the Fourth Proportional to 348,059,399.04, 521,618,791.68 and 132,531,073.92

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Solution

The fourth proportional to 348,059,399.04, 521,618,791.68 and 132,531,073.92 is: 198,617,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,059,399.04 : 521,618,791.68 = 132,531,073.92 : x
  2. Step 2: Convert to fraction form
    348,059,399.04/521,618,791.68 = 132,531,073.92/x
  3. Step 3: Cross multiply
    348,059,399.04x = 521,618,791.68 × 132,531,073.92
  4. Step 4: Simplify right side
    348,059,399.04x = 69,130,698,638,203,160
  5. Step 5: Solve for x
    x = 69,130,698,638,203,160/348,059,399.04
  6. Step 6: Final answer
    x = 198,617,531.46

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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.