Home / 195,761,583.95-270,145,598.72-107,655,581.63

Finding the Fourth Proportional to 195,761,583.95, 270,145,598.72 and 107,655,581.63

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Solution

The fourth proportional to 195,761,583.95, 270,145,598.72 and 107,655,581.63 is: 148,561,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,583.95 : 270,145,598.72 = 107,655,581.63 : x
  2. Step 2: Convert to fraction form
    195,761,583.95/270,145,598.72 = 107,655,581.63/x
  3. Step 3: Cross multiply
    195,761,583.95x = 270,145,598.72 × 107,655,581.63
  4. Step 4: Simplify right side
    195,761,583.95x = 29,082,681,555,123,264
  5. Step 5: Solve for x
    x = 29,082,681,555,123,264/195,761,583.95
  6. Step 6: Final answer
    x = 148,561,740.10

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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.