Home / 559,829,034.40-839,686,853.76-150,926,519.20

Finding the Fourth Proportional to 559,829,034.40, 839,686,853.76 and 150,926,519.20

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Solution

The fourth proportional to 559,829,034.40, 839,686,853.76 and 150,926,519.20 is: 226,374,493.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,829,034.40 : 839,686,853.76 = 150,926,519.20 : x
  2. Step 2: Convert to fraction form
    559,829,034.40/839,686,853.76 = 150,926,519.20/x
  3. Step 3: Cross multiply
    559,829,034.40x = 839,686,853.76 × 150,926,519.20
  4. Step 4: Simplify right side
    559,829,034.40x = 126,731,014,055,996,224
  5. Step 5: Solve for x
    x = 126,731,014,055,996,224/559,829,034.40
  6. Step 6: Final answer
    x = 226,374,493.41

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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.