Home / 185,805,579.64-256,033,567.74-143,734,086.04

Finding the Fourth Proportional to 185,805,579.64, 256,033,567.74 and 143,734,086.04

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Solution

The fourth proportional to 185,805,579.64, 256,033,567.74 and 143,734,086.04 is: 198,060,526.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,805,579.64 : 256,033,567.74 = 143,734,086.04 : x
  2. Step 2: Convert to fraction form
    185,805,579.64/256,033,567.74 = 143,734,086.04/x
  3. Step 3: Cross multiply
    185,805,579.64x = 256,033,567.74 × 143,734,086.04
  4. Step 4: Simplify right side
    185,805,579.64x = 36,800,750,854,669,328
  5. Step 5: Solve for x
    x = 36,800,750,854,669,328/185,805,579.64
  6. Step 6: Final answer
    x = 198,060,526.09

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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.