Home / 194,691,215.40-292,036,823.10-118,100,725.80

Finding the Fourth Proportional to 194,691,215.40, 292,036,823.10 and 118,100,725.80

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Solution

The fourth proportional to 194,691,215.40, 292,036,823.10 and 118,100,725.80 is: 177,151,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,691,215.40 : 292,036,823.10 = 118,100,725.80 : x
  2. Step 2: Convert to fraction form
    194,691,215.40/292,036,823.10 = 118,100,725.80/x
  3. Step 3: Cross multiply
    194,691,215.40x = 292,036,823.10 × 118,100,725.80
  4. Step 4: Simplify right side
    194,691,215.40x = 34,489,760,768,436,208
  5. Step 5: Solve for x
    x = 34,489,760,768,436,208/194,691,215.40
  6. Step 6: Final answer
    x = 177,151,088.70

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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.