Home / 157,837,668.59-217,713,350.34-101,232,755.91

Finding the Fourth Proportional to 157,837,668.59, 217,713,350.34 and 101,232,755.91

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Solution

The fourth proportional to 157,837,668.59, 217,713,350.34 and 101,232,755.91 is: 139,635,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,837,668.59 : 217,713,350.34 = 101,232,755.91 : x
  2. Step 2: Convert to fraction form
    157,837,668.59/217,713,350.34 = 101,232,755.91/x
  3. Step 3: Cross multiply
    157,837,668.59x = 217,713,350.34 × 101,232,755.91
  4. Step 4: Simplify right side
    157,837,668.59x = 22,039,722,453,317,536
  5. Step 5: Solve for x
    x = 22,039,722,453,317,536/157,837,668.59
  6. Step 6: Final answer
    x = 139,635,377.60

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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.