Home / 708,590,909.30-1,062,886,363.95-248,363,003.30

Finding the Fourth Proportional to 708,590,909.30, 1,062,886,363.95 and 248,363,003.30

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Solution

The fourth proportional to 708,590,909.30, 1,062,886,363.95 and 248,363,003.30 is: 372,544,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,590,909.30 : 1,062,886,363.95 = 248,363,003.30 : x
  2. Step 2: Convert to fraction form
    708,590,909.30/1,062,886,363.95 = 248,363,003.30/x
  3. Step 3: Cross multiply
    708,590,909.30x = 1,062,886,363.95 × 248,363,003.30
  4. Step 4: Simplify right side
    708,590,909.30x = 263,981,649,517,238,880
  5. Step 5: Solve for x
    x = 263,981,649,517,238,880/708,590,909.30
  6. Step 6: Final answer
    x = 372,544,504.95

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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.