Home / 559,876,204.20-839,814,306.30-196,239,340.20

Finding the Fourth Proportional to 559,876,204.20, 839,814,306.30 and 196,239,340.20

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Solution

The fourth proportional to 559,876,204.20, 839,814,306.30 and 196,239,340.20 is: 294,359,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,876,204.20 : 839,814,306.30 = 196,239,340.20 : x
  2. Step 2: Convert to fraction form
    559,876,204.20/839,814,306.30 = 196,239,340.20/x
  3. Step 3: Cross multiply
    559,876,204.20x = 839,814,306.30 × 196,239,340.20
  4. Step 4: Simplify right side
    559,876,204.20x = 164,804,605,358,832,672
  5. Step 5: Solve for x
    x = 164,804,605,358,832,672/559,876,204.20
  6. Step 6: Final answer
    x = 294,359,010.30

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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.