Home / 247,746,065.23-341,805,887.47-140,443,876.11

Finding the Fourth Proportional to 247,746,065.23, 341,805,887.47 and 140,443,876.11

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Solution

The fourth proportional to 247,746,065.23, 341,805,887.47 and 140,443,876.11 is: 193,765,110.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,746,065.23 : 341,805,887.47 = 140,443,876.11 : x
  2. Step 2: Convert to fraction form
    247,746,065.23/341,805,887.47 = 140,443,876.11/x
  3. Step 3: Cross multiply
    247,746,065.23x = 341,805,887.47 × 140,443,876.11
  4. Step 4: Simplify right side
    247,746,065.23x = 48,004,543,714,962,608
  5. Step 5: Solve for x
    x = 48,004,543,714,962,608/247,746,065.23
  6. Step 6: Final answer
    x = 193,765,110.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.