Home / 323,228,037.59-484,842,062.81-77,584,672.46

Finding the Fourth Proportional to 323,228,037.59, 484,842,062.81 and 77,584,672.46

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Solution

The fourth proportional to 323,228,037.59, 484,842,062.81 and 77,584,672.46 is: 116,377,010.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,228,037.59 : 484,842,062.81 = 77,584,672.46 : x
  2. Step 2: Convert to fraction form
    323,228,037.59/484,842,062.81 = 77,584,672.46/x
  3. Step 3: Cross multiply
    323,228,037.59x = 484,842,062.81 × 77,584,672.46
  4. Step 4: Simplify right side
    323,228,037.59x = 37,616,312,639,350,664
  5. Step 5: Solve for x
    x = 37,616,312,639,350,664/323,228,037.59
  6. Step 6: Final answer
    x = 116,377,010.24

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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.