Home / 163,512,996.24-245,170,704.10-65,159,833.71

Finding the Fourth Proportional to 163,512,996.24, 245,170,704.10 and 65,159,833.71

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Solution

The fourth proportional to 163,512,996.24, 245,170,704.10 and 65,159,833.71 is: 97,700,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,512,996.24 : 245,170,704.10 = 65,159,833.71 : x
  2. Step 2: Convert to fraction form
    163,512,996.24/245,170,704.10 = 65,159,833.71/x
  3. Step 3: Cross multiply
    163,512,996.24x = 245,170,704.10 × 65,159,833.71
  4. Step 4: Simplify right side
    163,512,996.24x = 15,975,282,309,719,616
  5. Step 5: Solve for x
    x = 15,975,282,309,719,616/163,512,996.24
  6. Step 6: Final answer
    x = 97,700,382.70

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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.