Home / 196,752,013.60-295,128,020.40-60,444,176.80

Finding the Fourth Proportional to 196,752,013.60, 295,128,020.40 and 60,444,176.80

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Solution

The fourth proportional to 196,752,013.60, 295,128,020.40 and 60,444,176.80 is: 90,666,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,752,013.60 : 295,128,020.40 = 60,444,176.80 : x
  2. Step 2: Convert to fraction form
    196,752,013.60/295,128,020.40 = 60,444,176.80/x
  3. Step 3: Cross multiply
    196,752,013.60x = 295,128,020.40 × 60,444,176.80
  4. Step 4: Simplify right side
    196,752,013.60x = 17,838,770,243,691,604
  5. Step 5: Solve for x
    x = 17,838,770,243,691,604/196,752,013.60
  6. Step 6: Final answer
    x = 90,666,265.20

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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.