Home / 273,403,728.59-377,298,295.29-147,955,930.43

Finding the Fourth Proportional to 273,403,728.59, 377,298,295.29 and 147,955,930.43

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Solution

The fourth proportional to 273,403,728.59, 377,298,295.29 and 147,955,930.43 is: 204,179,806.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,403,728.59 : 377,298,295.29 = 147,955,930.43 : x
  2. Step 2: Convert to fraction form
    273,403,728.59/377,298,295.29 = 147,955,930.43/x
  3. Step 3: Cross multiply
    273,403,728.59x = 377,298,295.29 × 147,955,930.43
  4. Step 4: Simplify right side
    273,403,728.59x = 55,823,520,327,398,352
  5. Step 5: Solve for x
    x = 55,823,520,327,398,352/273,403,728.59
  6. Step 6: Final answer
    x = 204,179,806.24

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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.