Home / 560,971,077.59-841,416,708.20-172,753,427.09

Finding the Fourth Proportional to 560,971,077.59, 841,416,708.20 and 172,753,427.09

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Solution

The fourth proportional to 560,971,077.59, 841,416,708.20 and 172,753,427.09 is: 259,117,850.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,971,077.59 : 841,416,708.20 = 172,753,427.09 : x
  2. Step 2: Convert to fraction form
    560,971,077.59/841,416,708.20 = 172,753,427.09/x
  3. Step 3: Cross multiply
    560,971,077.59x = 841,416,708.20 × 172,753,427.09
  4. Step 4: Simplify right side
    560,971,077.59x = 145,357,619,947,265,664
  5. Step 5: Solve for x
    x = 145,357,619,947,265,664/560,971,077.59
  6. Step 6: Final answer
    x = 259,117,850.73

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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.