Home / 181,921,133.20-272,893,509.60-95,827,691.20

Finding the Fourth Proportional to 181,921,133.20, 272,893,509.60 and 95,827,691.20

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Solution

The fourth proportional to 181,921,133.20, 272,893,509.60 and 95,827,691.20 is: 143,747,757.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,921,133.20 : 272,893,509.60 = 95,827,691.20 : x
  2. Step 2: Convert to fraction form
    181,921,133.20/272,893,509.60 = 95,827,691.20/x
  3. Step 3: Cross multiply
    181,921,133.20x = 272,893,509.60 × 95,827,691.20
  4. Step 4: Simplify right side
    181,921,133.20x = 26,150,754,968,433,040
  5. Step 5: Solve for x
    x = 26,150,754,968,433,040/181,921,133.20
  6. Step 6: Final answer
    x = 143,747,757.66

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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.