Home / 153,255,223.40-229,874,593.14-75,454,567.07

Finding the Fourth Proportional to 153,255,223.40, 229,874,593.14 and 75,454,567.07

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Solution

The fourth proportional to 153,255,223.40, 229,874,593.14 and 75,454,567.07 is: 113,177,792.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,255,223.40 : 229,874,593.14 = 75,454,567.07 : x
  2. Step 2: Convert to fraction form
    153,255,223.40/229,874,593.14 = 75,454,567.07/x
  3. Step 3: Cross multiply
    153,255,223.40x = 229,874,593.14 × 75,454,567.07
  4. Step 4: Simplify right side
    153,255,223.40x = 17,345,087,904,621,718
  5. Step 5: Solve for x
    x = 17,345,087,904,621,718/153,255,223.40
  6. Step 6: Final answer
    x = 113,177,792.71

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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.