Home / 181,260,948.80-271,853,637.60-66,299,643.20

Finding the Fourth Proportional to 181,260,948.80, 271,853,637.60 and 66,299,643.20

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Solution

The fourth proportional to 181,260,948.80, 271,853,637.60 and 66,299,643.20 is: 99,435,644.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,260,948.80 : 271,853,637.60 = 66,299,643.20 : x
  2. Step 2: Convert to fraction form
    181,260,948.80/271,853,637.60 = 66,299,643.20/x
  3. Step 3: Cross multiply
    181,260,948.80x = 271,853,637.60 × 66,299,643.20
  4. Step 4: Simplify right side
    181,260,948.80x = 18,023,799,175,502,108
  5. Step 5: Solve for x
    x = 18,023,799,175,502,108/181,260,948.80
  6. Step 6: Final answer
    x = 99,435,644.00

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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.