Home / 145,635,268.20-218,452,902.30-37,929,892.20

Finding the Fourth Proportional to 145,635,268.20, 218,452,902.30 and 37,929,892.20

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Solution

The fourth proportional to 145,635,268.20, 218,452,902.30 and 37,929,892.20 is: 56,894,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,635,268.20 : 218,452,902.30 = 37,929,892.20 : x
  2. Step 2: Convert to fraction form
    145,635,268.20/218,452,902.30 = 37,929,892.20/x
  3. Step 3: Cross multiply
    145,635,268.20x = 218,452,902.30 × 37,929,892.20
  4. Step 4: Simplify right side
    145,635,268.20x = 8,285,895,035,016,133
  5. Step 5: Solve for x
    x = 8,285,895,035,016,133/145,635,268.20
  6. Step 6: Final answer
    x = 56,894,838.30

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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.