Home / 157,781,095.92-217,733,735.28-88,167,048.84

Finding the Fourth Proportional to 157,781,095.92, 217,733,735.28 and 88,167,048.84

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Solution

The fourth proportional to 157,781,095.92, 217,733,735.28 and 88,167,048.84 is: 121,668,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,781,095.92 : 217,733,735.28 = 88,167,048.84 : x
  2. Step 2: Convert to fraction form
    157,781,095.92/217,733,735.28 = 88,167,048.84/x
  3. Step 3: Cross multiply
    157,781,095.92x = 217,733,735.28 × 88,167,048.84
  4. Step 4: Simplify right side
    157,781,095.92x = 19,196,940,872,547,392
  5. Step 5: Solve for x
    x = 19,196,940,872,547,392/157,781,095.92
  6. Step 6: Final answer
    x = 121,668,193.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.