Home / 141,129,119.40-211,693,679.10-141,129,119.40

Finding the Fourth Proportional to 141,129,119.40, 211,693,679.10 and 141,129,119.40

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Solution

The fourth proportional to 141,129,119.40, 211,693,679.10 and 141,129,119.40 is: 211,693,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,129,119.40 : 211,693,679.10 = 141,129,119.40 : x
  2. Step 2: Convert to fraction form
    141,129,119.40/211,693,679.10 = 141,129,119.40/x
  3. Step 3: Cross multiply
    141,129,119.40x = 211,693,679.10 × 141,129,119.40
  4. Step 4: Simplify right side
    141,129,119.40x = 29,876,142,513,929,184
  5. Step 5: Solve for x
    x = 29,876,142,513,929,184/141,129,119.40
  6. Step 6: Final answer
    x = 211,693,679.10

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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.