Home / 177,038,799.52-244,313,543.42-103,699,941.52

Finding the Fourth Proportional to 177,038,799.52, 244,313,543.42 and 103,699,941.52

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Solution

The fourth proportional to 177,038,799.52, 244,313,543.42 and 103,699,941.52 is: 143,105,919.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,038,799.52 : 244,313,543.42 = 103,699,941.52 : x
  2. Step 2: Convert to fraction form
    177,038,799.52/244,313,543.42 = 103,699,941.52/x
  3. Step 3: Cross multiply
    177,038,799.52x = 244,313,543.42 × 103,699,941.52
  4. Step 4: Simplify right side
    177,038,799.52x = 25,335,300,165,197,980
  5. Step 5: Solve for x
    x = 25,335,300,165,197,980/177,038,799.52
  6. Step 6: Final answer
    x = 143,105,919.35

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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.