Home / 341,856,058.60-512,771,646.30-137,328,596.20

Finding the Fourth Proportional to 341,856,058.60, 512,771,646.30 and 137,328,596.20

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Solution

The fourth proportional to 341,856,058.60, 512,771,646.30 and 137,328,596.20 is: 205,987,896.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,856,058.60 : 512,771,646.30 = 137,328,596.20 : x
  2. Step 2: Convert to fraction form
    341,856,058.60/512,771,646.30 = 137,328,596.20/x
  3. Step 3: Cross multiply
    341,856,058.60x = 512,771,646.30 × 137,328,596.20
  4. Step 4: Simplify right side
    341,856,058.60x = 70,418,210,357,541,920
  5. Step 5: Solve for x
    x = 70,418,210,357,541,920/341,856,058.60
  6. Step 6: Final answer
    x = 205,987,896.33

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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.