Home / 323,228,101.93-484,842,159.24-77,584,736.72

Finding the Fourth Proportional to 323,228,101.93, 484,842,159.24 and 77,584,736.72

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Solution

The fourth proportional to 323,228,101.93, 484,842,159.24 and 77,584,736.72 is: 116,377,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,228,101.93 : 484,842,159.24 = 77,584,736.72 : x
  2. Step 2: Convert to fraction form
    323,228,101.93/484,842,159.24 = 77,584,736.72/x
  3. Step 3: Cross multiply
    323,228,101.93x = 484,842,159.24 × 77,584,736.72
  4. Step 4: Simplify right side
    323,228,101.93x = 37,616,351,276,312,872
  5. Step 5: Solve for x
    x = 37,616,351,276,312,872/323,228,101.93
  6. Step 6: Final answer
    x = 116,377,106.61

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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.