Home / 168,464,346.40-232,492,828.17-93,109,053.22

Finding the Fourth Proportional to 168,464,346.40, 232,492,828.17 and 93,109,053.22

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Solution

The fourth proportional to 168,464,346.40, 232,492,828.17 and 93,109,053.22 is: 128,497,142.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,464,346.40 : 232,492,828.17 = 93,109,053.22 : x
  2. Step 2: Convert to fraction form
    168,464,346.40/232,492,828.17 = 93,109,053.22/x
  3. Step 3: Cross multiply
    168,464,346.40x = 232,492,828.17 × 93,109,053.22
  4. Step 4: Simplify right side
    168,464,346.40x = 21,647,187,110,186,380
  5. Step 5: Solve for x
    x = 21,647,187,110,186,380/168,464,346.40
  6. Step 6: Final answer
    x = 128,497,142.41

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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.