Home / 174,569,862.78-261,558,463.52-105,337,186.13

Finding the Fourth Proportional to 174,569,862.78, 261,558,463.52 and 105,337,186.13

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Solution

The fourth proportional to 174,569,862.78, 261,558,463.52 and 105,337,186.13 is: 157,826,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,569,862.78 : 261,558,463.52 = 105,337,186.13 : x
  2. Step 2: Convert to fraction form
    174,569,862.78/261,558,463.52 = 105,337,186.13/x
  3. Step 3: Cross multiply
    174,569,862.78x = 261,558,463.52 × 105,337,186.13
  4. Step 4: Simplify right side
    174,569,862.78x = 27,551,832,553,848,576
  5. Step 5: Solve for x
    x = 27,551,832,553,848,576/174,569,862.78
  6. Step 6: Final answer
    x = 157,826,970.33

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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.