Home / 179,257,851.40-268,727,254.38-70,058,189.32

Finding the Fourth Proportional to 179,257,851.40, 268,727,254.38 and 70,058,189.32

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Solution

The fourth proportional to 179,257,851.40, 268,727,254.38 and 70,058,189.32 is: 105,024,938.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,257,851.40 : 268,727,254.38 = 70,058,189.32 : x
  2. Step 2: Convert to fraction form
    179,257,851.40/268,727,254.38 = 70,058,189.32/x
  3. Step 3: Cross multiply
    179,257,851.40x = 268,727,254.38 × 70,058,189.32
  4. Step 4: Simplify right side
    179,257,851.40x = 18,826,544,862,797,836
  5. Step 5: Solve for x
    x = 18,826,544,862,797,836/179,257,851.40
  6. Step 6: Final answer
    x = 105,024,938.74

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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.