Home / 550,370,595.15-825,555,892.73-508,280,467.95

Finding the Fourth Proportional to 550,370,595.15, 825,555,892.73 and 508,280,467.95

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Solution

The fourth proportional to 550,370,595.15, 825,555,892.73 and 508,280,467.95 is: 762,420,701.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,370,595.15 : 825,555,892.73 = 508,280,467.95 : x
  2. Step 2: Convert to fraction form
    550,370,595.15/825,555,892.73 = 508,280,467.95/x
  3. Step 3: Cross multiply
    550,370,595.15x = 825,555,892.73 × 508,280,467.95
  4. Step 4: Simplify right side
    550,370,595.15x = 419,613,935,473,142,976
  5. Step 5: Solve for x
    x = 419,613,935,473,142,976/550,370,595.15
  6. Step 6: Final answer
    x = 762,420,701.93

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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.