Home / 161,760,217.70-242,640,326.55-160,752,448.10

Finding the Fourth Proportional to 161,760,217.70, 242,640,326.55 and 160,752,448.10

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Solution

The fourth proportional to 161,760,217.70, 242,640,326.55 and 160,752,448.10 is: 241,128,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,760,217.70 : 242,640,326.55 = 160,752,448.10 : x
  2. Step 2: Convert to fraction form
    161,760,217.70/242,640,326.55 = 160,752,448.10/x
  3. Step 3: Cross multiply
    161,760,217.70x = 242,640,326.55 × 160,752,448.10
  4. Step 4: Simplify right side
    161,760,217.70x = 39,005,026,500,695,928
  5. Step 5: Solve for x
    x = 39,005,026,500,695,928/161,760,217.70
  6. Step 6: Final answer
    x = 241,128,672.15

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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.