Home / 173,865,160.15-260,829,233.03-87,385,931.35

Finding the Fourth Proportional to 173,865,160.15, 260,829,233.03 and 87,385,931.35

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Solution

The fourth proportional to 173,865,160.15, 260,829,233.03 and 87,385,931.35 is: 131,094,725.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,865,160.15 : 260,829,233.03 = 87,385,931.35 : x
  2. Step 2: Convert to fraction form
    173,865,160.15/260,829,233.03 = 87,385,931.35/x
  3. Step 3: Cross multiply
    173,865,160.15x = 260,829,233.03 × 87,385,931.35
  4. Step 4: Simplify right side
    173,865,160.15x = 22,792,805,451,632,732
  5. Step 5: Solve for x
    x = 22,792,805,451,632,732/173,865,160.15
  6. Step 6: Final answer
    x = 131,094,725.54

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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.