Home / 154,872,332.30-232,308,498.45-108,514,930.70

Finding the Fourth Proportional to 154,872,332.30, 232,308,498.45 and 108,514,930.70

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Solution

The fourth proportional to 154,872,332.30, 232,308,498.45 and 108,514,930.70 is: 162,772,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,872,332.30 : 232,308,498.45 = 108,514,930.70 : x
  2. Step 2: Convert to fraction form
    154,872,332.30/232,308,498.45 = 108,514,930.70/x
  3. Step 3: Cross multiply
    154,872,332.30x = 232,308,498.45 × 108,514,930.70
  4. Step 4: Simplify right side
    154,872,332.30x = 25,208,940,610,322,808
  5. Step 5: Solve for x
    x = 25,208,940,610,322,808/154,872,332.30
  6. Step 6: Final answer
    x = 162,772,396.05

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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.