Home / 162,508,187.88-243,759,458.52-65,461,414.68

Finding the Fourth Proportional to 162,508,187.88, 243,759,458.52 and 65,461,414.68

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Solution

The fourth proportional to 162,508,187.88, 243,759,458.52 and 65,461,414.68 is: 98,190,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,508,187.88 : 243,759,458.52 = 65,461,414.68 : x
  2. Step 2: Convert to fraction form
    162,508,187.88/243,759,458.52 = 65,461,414.68/x
  3. Step 3: Cross multiply
    162,508,187.88x = 243,759,458.52 × 65,461,414.68
  4. Step 4: Simplify right side
    162,508,187.88x = 15,956,838,996,349,980
  5. Step 5: Solve for x
    x = 15,956,838,996,349,980/162,508,187.88
  6. Step 6: Final answer
    x = 98,190,984.74

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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.