Home / 578,466,213.15-867,732,112.44-185,027,597.70

Finding the Fourth Proportional to 578,466,213.15, 867,732,112.44 and 185,027,597.70

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Solution

The fourth proportional to 578,466,213.15, 867,732,112.44 and 185,027,597.70 is: 277,551,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,466,213.15 : 867,732,112.44 = 185,027,597.70 : x
  2. Step 2: Convert to fraction form
    578,466,213.15/867,732,112.44 = 185,027,597.70/x
  3. Step 3: Cross multiply
    578,466,213.15x = 867,732,112.44 × 185,027,597.70
  4. Step 4: Simplify right side
    578,466,213.15x = 160,554,388,211,919,488
  5. Step 5: Solve for x
    x = 160,554,388,211,919,488/578,466,213.15
  6. Step 6: Final answer
    x = 277,551,885.59

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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.