Home / 160,344,007.28-240,398,243.24-51,106,292.72

Finding the Fourth Proportional to 160,344,007.28, 240,398,243.24 and 51,106,292.72

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Solution

The fourth proportional to 160,344,007.28, 240,398,243.24 and 51,106,292.72 is: 76,621,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,344,007.28 : 240,398,243.24 = 51,106,292.72 : x
  2. Step 2: Convert to fraction form
    160,344,007.28/240,398,243.24 = 51,106,292.72/x
  3. Step 3: Cross multiply
    160,344,007.28x = 240,398,243.24 × 51,106,292.72
  4. Step 4: Simplify right side
    160,344,007.28x = 12,285,862,988,397,202
  5. Step 5: Solve for x
    x = 12,285,862,988,397,202/160,344,007.28
  6. Step 6: Final answer
    x = 76,621,903.10

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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.