Home / 181,597,337.20-272,396,005.80-108,896,208.40

Finding the Fourth Proportional to 181,597,337.20, 272,396,005.80 and 108,896,208.40

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Solution

The fourth proportional to 181,597,337.20, 272,396,005.80 and 108,896,208.40 is: 163,344,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,597,337.20 : 272,396,005.80 = 108,896,208.40 : x
  2. Step 2: Convert to fraction form
    181,597,337.20/272,396,005.80 = 108,896,208.40/x
  3. Step 3: Cross multiply
    181,597,337.20x = 272,396,005.80 × 108,896,208.40
  4. Step 4: Simplify right side
    181,597,337.20x = 29,662,892,214,924,412
  5. Step 5: Solve for x
    x = 29,662,892,214,924,412/181,597,337.20
  6. Step 6: Final answer
    x = 163,344,312.60

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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.