Home / 154,429,863.40-231,728,775.90-63,562,637.80

Finding the Fourth Proportional to 154,429,863.40, 231,728,775.90 and 63,562,637.80

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Solution

The fourth proportional to 154,429,863.40, 231,728,775.90 and 63,562,637.80 is: 95,378,522.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,429,863.40 : 231,728,775.90 = 63,562,637.80 : x
  2. Step 2: Convert to fraction form
    154,429,863.40/231,728,775.90 = 63,562,637.80/x
  3. Step 3: Cross multiply
    154,429,863.40x = 231,728,775.90 × 63,562,637.80
  4. Step 4: Simplify right side
    154,429,863.40x = 14,729,292,250,369,068
  5. Step 5: Solve for x
    x = 14,729,292,250,369,068/154,429,863.40
  6. Step 6: Final answer
    x = 95,378,522.82

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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.