Home / 205,268,970.93-283,044,118.55-130,811,506.17

Finding the Fourth Proportional to 205,268,970.93, 283,044,118.55 and 130,811,506.17

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Solution

The fourth proportional to 205,268,970.93, 283,044,118.55 and 130,811,506.17 is: 180,375,179.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,268,970.93 : 283,044,118.55 = 130,811,506.17 : x
  2. Step 2: Convert to fraction form
    205,268,970.93/283,044,118.55 = 130,811,506.17/x
  3. Step 3: Cross multiply
    205,268,970.93x = 283,044,118.55 × 130,811,506.17
  4. Step 4: Simplify right side
    205,268,970.93x = 37,025,427,459,431,480
  5. Step 5: Solve for x
    x = 37,025,427,459,431,480/205,268,970.93
  6. Step 6: Final answer
    x = 180,375,179.41

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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.