Home / 559,829,076.90-839,686,917.48-150,926,561.70

Finding the Fourth Proportional to 559,829,076.90, 839,686,917.48 and 150,926,561.70

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Solution

The fourth proportional to 559,829,076.90, 839,686,917.48 and 150,926,561.70 is: 226,374,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,829,076.90 : 839,686,917.48 = 150,926,561.70 : x
  2. Step 2: Convert to fraction form
    559,829,076.90/839,686,917.48 = 150,926,561.70/x
  3. Step 3: Cross multiply
    559,829,076.90x = 839,686,917.48 × 150,926,561.70
  4. Step 4: Simplify right side
    559,829,076.90x = 126,731,059,359,728,016
  5. Step 5: Solve for x
    x = 126,731,059,359,728,016/559,829,076.90
  6. Step 6: Final answer
    x = 226,374,557.14

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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.