Home / 152,829,189.75-228,813,292.74-137,332,370.19

Finding the Fourth Proportional to 152,829,189.75, 228,813,292.74 and 137,332,370.19

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Solution

The fourth proportional to 152,829,189.75, 228,813,292.74 and 137,332,370.19 is: 205,611,715.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,829,189.75 : 228,813,292.74 = 137,332,370.19 : x
  2. Step 2: Convert to fraction form
    152,829,189.75/228,813,292.74 = 137,332,370.19/x
  3. Step 3: Cross multiply
    152,829,189.75x = 228,813,292.74 × 137,332,370.19
  4. Step 4: Simplify right side
    152,829,189.75x = 31,423,471,822,962,520
  5. Step 5: Solve for x
    x = 31,423,471,822,962,520/152,829,189.75
  6. Step 6: Final answer
    x = 205,611,715.11

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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.