Home / 174,569,863.78-261,558,465.01-105,337,187.13

Finding the Fourth Proportional to 174,569,863.78, 261,558,465.01 and 105,337,187.13

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Solution

The fourth proportional to 174,569,863.78, 261,558,465.01 and 105,337,187.13 is: 157,826,971.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,569,863.78 : 261,558,465.01 = 105,337,187.13 : x
  2. Step 2: Convert to fraction form
    174,569,863.78/261,558,465.01 = 105,337,187.13/x
  3. Step 3: Cross multiply
    174,569,863.78x = 261,558,465.01 × 105,337,187.13
  4. Step 4: Simplify right side
    174,569,863.78x = 27,551,832,974,193,924
  5. Step 5: Solve for x
    x = 27,551,832,974,193,924/174,569,863.78
  6. Step 6: Final answer
    x = 157,826,971.84

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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.