Home / 162,816,002.40-244,224,003.60-115,040,258.40

Finding the Fourth Proportional to 162,816,002.40, 244,224,003.60 and 115,040,258.40

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Solution

The fourth proportional to 162,816,002.40, 244,224,003.60 and 115,040,258.40 is: 172,560,387.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,816,002.40 : 244,224,003.60 = 115,040,258.40 : x
  2. Step 2: Convert to fraction form
    162,816,002.40/244,224,003.60 = 115,040,258.40/x
  3. Step 3: Cross multiply
    162,816,002.40x = 244,224,003.60 × 115,040,258.40
  4. Step 4: Simplify right side
    162,816,002.40x = 28,095,592,481,626,532
  5. Step 5: Solve for x
    x = 28,095,592,481,626,532/162,816,002.40
  6. Step 6: Final answer
    x = 172,560,387.60

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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.