Home / 225,027,510.88-337,554,329.64-86,853,885.92

Finding the Fourth Proportional to 225,027,510.88, 337,554,329.64 and 86,853,885.92

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Solution

The fourth proportional to 225,027,510.88, 337,554,329.64 and 86,853,885.92 is: 130,285,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,027,510.88 : 337,554,329.64 = 86,853,885.92 : x
  2. Step 2: Convert to fraction form
    225,027,510.88/337,554,329.64 = 86,853,885.92/x
  3. Step 3: Cross multiply
    225,027,510.88x = 337,554,329.64 × 86,853,885.92
  4. Step 4: Simplify right side
    225,027,510.88x = 29,317,905,238,354,636
  5. Step 5: Solve for x
    x = 29,317,905,238,354,636/225,027,510.88
  6. Step 6: Final answer
    x = 130,285,870.93

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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.