Home / 384,097,040.68-576,170,318.24-135,071,748.76

Finding the Fourth Proportional to 384,097,040.68, 576,170,318.24 and 135,071,748.76

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Solution

The fourth proportional to 384,097,040.68, 576,170,318.24 and 135,071,748.76 is: 202,616,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,097,040.68 : 576,170,318.24 = 135,071,748.76 : x
  2. Step 2: Convert to fraction form
    384,097,040.68/576,170,318.24 = 135,071,748.76/x
  3. Step 3: Cross multiply
    384,097,040.68x = 576,170,318.24 × 135,071,748.76
  4. Step 4: Simplify right side
    384,097,040.68x = 77,824,332,468,282,528
  5. Step 5: Solve for x
    x = 77,824,332,468,282,528/384,097,040.68
  6. Step 6: Final answer
    x = 202,616,329.28

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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.