Home / 293,969,251.60-440,953,877.40-239,549,693.20

Finding the Fourth Proportional to 293,969,251.60, 440,953,877.40 and 239,549,693.20

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Solution

The fourth proportional to 293,969,251.60, 440,953,877.40 and 239,549,693.20 is: 359,324,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,969,251.60 : 440,953,877.40 = 239,549,693.20 : x
  2. Step 2: Convert to fraction form
    293,969,251.60/440,953,877.40 = 239,549,693.20/x
  3. Step 3: Cross multiply
    293,969,251.60x = 440,953,877.40 × 239,549,693.20
  4. Step 4: Simplify right side
    293,969,251.60x = 105,630,366,046,520,400
  5. Step 5: Solve for x
    x = 105,630,366,046,520,400/293,969,251.60
  6. Step 6: Final answer
    x = 359,324,539.80

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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.