Home / 168,518,275.88-232,562,402.78-94,178,834.24

Finding the Fourth Proportional to 168,518,275.88, 232,562,402.78 and 94,178,834.24

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Solution

The fourth proportional to 168,518,275.88, 232,562,402.78 and 94,178,834.24 is: 129,970,805.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,518,275.88 : 232,562,402.78 = 94,178,834.24 : x
  2. Step 2: Convert to fraction form
    168,518,275.88/232,562,402.78 = 94,178,834.24/x
  3. Step 3: Cross multiply
    168,518,275.88x = 232,562,402.78 × 94,178,834.24
  4. Step 4: Simplify right side
    168,518,275.88x = 21,902,455,980,240,028
  5. Step 5: Solve for x
    x = 21,902,455,980,240,028/168,518,275.88
  6. Step 6: Final answer
    x = 129,970,805.04

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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.