Home / 144,894,200.10-217,341,300.15-130,561,476.90

Finding the Fourth Proportional to 144,894,200.10, 217,341,300.15 and 130,561,476.90

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Solution

The fourth proportional to 144,894,200.10, 217,341,300.15 and 130,561,476.90 is: 195,842,215.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,894,200.10 : 217,341,300.15 = 130,561,476.90 : x
  2. Step 2: Convert to fraction form
    144,894,200.10/217,341,300.15 = 130,561,476.90/x
  3. Step 3: Cross multiply
    144,894,200.10x = 217,341,300.15 × 130,561,476.90
  4. Step 4: Simplify right side
    144,894,200.10x = 28,376,401,138,950,192
  5. Step 5: Solve for x
    x = 28,376,401,138,950,192/144,894,200.10
  6. Step 6: Final answer
    x = 195,842,215.35

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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.