Home / 181,811,487.60-272,717,231.40-45,496,652.40

Finding the Fourth Proportional to 181,811,487.60, 272,717,231.40 and 45,496,652.40

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Solution

The fourth proportional to 181,811,487.60, 272,717,231.40 and 45,496,652.40 is: 68,244,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,811,487.60 : 272,717,231.40 = 45,496,652.40 : x
  2. Step 2: Convert to fraction form
    181,811,487.60/272,717,231.40 = 45,496,652.40/x
  3. Step 3: Cross multiply
    181,811,487.60x = 272,717,231.40 × 45,496,652.40
  4. Step 4: Simplify right side
    181,811,487.60x = 12,407,721,080,496,164
  5. Step 5: Solve for x
    x = 12,407,721,080,496,164/181,811,487.60
  6. Step 6: Final answer
    x = 68,244,978.60

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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.