Home / 153,324,009.30-229,986,013.95-98,904,450.90

Finding the Fourth Proportional to 153,324,009.30, 229,986,013.95 and 98,904,450.90

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Solution

The fourth proportional to 153,324,009.30, 229,986,013.95 and 98,904,450.90 is: 148,356,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,324,009.30 : 229,986,013.95 = 98,904,450.90 : x
  2. Step 2: Convert to fraction form
    153,324,009.30/229,986,013.95 = 98,904,450.90/x
  3. Step 3: Cross multiply
    153,324,009.30x = 229,986,013.95 × 98,904,450.90
  4. Step 4: Simplify right side
    153,324,009.30x = 22,746,640,424,404,492
  5. Step 5: Solve for x
    x = 22,746,640,424,404,492/153,324,009.30
  6. Step 6: Final answer
    x = 148,356,676.35

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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.