Home / 240,155,186.22-331,414,440.30-130,146,899.22

Finding the Fourth Proportional to 240,155,186.22, 331,414,440.30 and 130,146,899.22

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Solution

The fourth proportional to 240,155,186.22, 331,414,440.30 and 130,146,899.22 is: 179,602,874.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,155,186.22 : 331,414,440.30 = 130,146,899.22 : x
  2. Step 2: Convert to fraction form
    240,155,186.22/331,414,440.30 = 130,146,899.22/x
  3. Step 3: Cross multiply
    240,155,186.22x = 331,414,440.30 × 130,146,899.22
  4. Step 4: Simplify right side
    240,155,186.22x = 43,132,561,761,776,808
  5. Step 5: Solve for x
    x = 43,132,561,761,776,808/240,155,186.22
  6. Step 6: Final answer
    x = 179,602,874.46

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1.5x scale

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.