Home / 117,534,612.80-176,301,919.20-98,722,913.60

Finding the Fourth Proportional to 117,534,612.80, 176,301,919.20 and 98,722,913.60

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Solution

The fourth proportional to 117,534,612.80, 176,301,919.20 and 98,722,913.60 is: 148,084,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534,612.80 : 176,301,919.20 = 98,722,913.60 : x
  2. Step 2: Convert to fraction form
    117,534,612.80/176,301,919.20 = 98,722,913.60/x
  3. Step 3: Cross multiply
    117,534,612.80x = 176,301,919.20 × 98,722,913.60
  4. Step 4: Simplify right side
    117,534,612.80x = 17,405,039,136,695,778
  5. Step 5: Solve for x
    x = 17,405,039,136,695,778/117,534,612.80
  6. Step 6: Final answer
    x = 148,084,370.40

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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.