Home / 194,691,209.40-292,036,814.10-118,100,719.80

Finding the Fourth Proportional to 194,691,209.40, 292,036,814.10 and 118,100,719.80

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Solution

The fourth proportional to 194,691,209.40, 292,036,814.10 and 118,100,719.80 is: 177,151,079.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,691,209.40 : 292,036,814.10 = 118,100,719.80 : x
  2. Step 2: Convert to fraction form
    194,691,209.40/292,036,814.10 = 118,100,719.80/x
  3. Step 3: Cross multiply
    194,691,209.40x = 292,036,814.10 × 118,100,719.80
  4. Step 4: Simplify right side
    194,691,209.40x = 34,489,757,953,308,792
  5. Step 5: Solve for x
    x = 34,489,757,953,308,792/194,691,209.40
  6. Step 6: Final answer
    x = 177,151,079.70

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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.