Home / 186,504,703.49-257,377,290.98-101,733,669.73

Finding the Fourth Proportional to 186,504,703.49, 257,377,290.98 and 101,733,669.73

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Solution

The fourth proportional to 186,504,703.49, 257,377,290.98 and 101,733,669.73 is: 140,392,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,504,703.49 : 257,377,290.98 = 101,733,669.73 : x
  2. Step 2: Convert to fraction form
    186,504,703.49/257,377,290.98 = 101,733,669.73/x
  3. Step 3: Cross multiply
    186,504,703.49x = 257,377,290.98 × 101,733,669.73
  4. Step 4: Simplify right side
    186,504,703.49x = 26,183,936,316,561,428
  5. Step 5: Solve for x
    x = 26,183,936,316,561,428/186,504,703.49
  6. Step 6: Final answer
    x = 140,392,900.70

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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.