Home / 156,626,306.88-216,164,233.92-94,747,088.64

Finding the Fourth Proportional to 156,626,306.88, 216,164,233.92 and 94,747,088.64

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Solution

The fourth proportional to 156,626,306.88, 216,164,233.92 and 94,747,088.64 is: 130,763,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,626,306.88 : 216,164,233.92 = 94,747,088.64 : x
  2. Step 2: Convert to fraction form
    156,626,306.88/216,164,233.92 = 94,747,088.64/x
  3. Step 3: Cross multiply
    156,626,306.88x = 216,164,233.92 × 94,747,088.64
  4. Step 4: Simplify right side
    156,626,306.88x = 20,480,931,832,015,932
  5. Step 5: Solve for x
    x = 20,480,931,832,015,932/156,626,306.88
  6. Step 6: Final answer
    x = 130,763,038.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.