Home / 156,763,625.40-234,862,002.90-134,088,809.40

Finding the Fourth Proportional to 156,763,625.40, 234,862,002.90 and 134,088,809.40

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Solution

The fourth proportional to 156,763,625.40, 234,862,002.90 and 134,088,809.40 is: 200,890,775.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,763,625.40 : 234,862,002.90 = 134,088,809.40 : x
  2. Step 2: Convert to fraction form
    156,763,625.40/234,862,002.90 = 134,088,809.40/x
  3. Step 3: Cross multiply
    156,763,625.40x = 234,862,002.90 × 134,088,809.40
  4. Step 4: Simplify right side
    156,763,625.40x = 31,492,366,342,160,348
  5. Step 5: Solve for x
    x = 31,492,366,342,160,348/156,763,625.40
  6. Step 6: Final answer
    x = 200,890,775.92

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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.