Home / 195,637,153.20-293,491,159.20-98,348,020.80

Finding the Fourth Proportional to 195,637,153.20, 293,491,159.20 and 98,348,020.80

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Solution

The fourth proportional to 195,637,153.20, 293,491,159.20 and 98,348,020.80 is: 147,539,841.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,637,153.20 : 293,491,159.20 = 98,348,020.80 : x
  2. Step 2: Convert to fraction form
    195,637,153.20/293,491,159.20 = 98,348,020.80/x
  3. Step 3: Cross multiply
    195,637,153.20x = 293,491,159.20 × 98,348,020.80
  4. Step 4: Simplify right side
    195,637,153.20x = 28,864,274,629,617,708
  5. Step 5: Solve for x
    x = 28,864,274,629,617,708/195,637,153.20
  6. Step 6: Final answer
    x = 147,539,841.78

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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.