Home / 210,969,558-291,065,130.06-132,659,070.72

Finding the Fourth Proportional to 210,969,558, 291,065,130.06 and 132,659,070.72

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Solution

The fourth proportional to 210,969,558, 291,065,130.06 and 132,659,070.72 is: 183,023,702.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,969,558 : 291,065,130.06 = 132,659,070.72 : x
  2. Step 2: Convert to fraction form
    210,969,558/291,065,130.06 = 132,659,070.72/x
  3. Step 3: Cross multiply
    210,969,558x = 291,065,130.06 × 132,659,070.72
  4. Step 4: Simplify right side
    210,969,558x = 38,612,429,672,755,536
  5. Step 5: Solve for x
    x = 38,612,429,672,755,536/210,969,558
  6. Step 6: Final answer
    x = 183,023,702.75

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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.