Home / 179,156,351.16-268,574,494.50-69,956,116.92

Finding the Fourth Proportional to 179,156,351.16, 268,574,494.50 and 69,956,116.92

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Solution

The fourth proportional to 179,156,351.16, 268,574,494.50 and 69,956,116.92 is: 104,871,686.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,156,351.16 : 268,574,494.50 = 69,956,116.92 : x
  2. Step 2: Convert to fraction form
    179,156,351.16/268,574,494.50 = 69,956,116.92/x
  3. Step 3: Cross multiply
    179,156,351.16x = 268,574,494.50 × 69,956,116.92
  4. Step 4: Simplify right side
    179,156,351.16x = 18,788,428,738,971,896
  5. Step 5: Solve for x
    x = 18,788,428,738,971,896/179,156,351.16
  6. Step 6: Final answer
    x = 104,871,686.75

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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.