Home / 194,691,808.40-292,037,712.60-118,101,318.80

Finding the Fourth Proportional to 194,691,808.40, 292,037,712.60 and 118,101,318.80

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Solution

The fourth proportional to 194,691,808.40, 292,037,712.60 and 118,101,318.80 is: 177,151,978.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,691,808.40 : 292,037,712.60 = 118,101,318.80 : x
  2. Step 2: Convert to fraction form
    194,691,808.40/292,037,712.60 = 118,101,318.80/x
  3. Step 3: Cross multiply
    194,691,808.40x = 292,037,712.60 × 118,101,318.80
  4. Step 4: Simplify right side
    194,691,808.40x = 34,490,038,997,395,380
  5. Step 5: Solve for x
    x = 34,490,038,997,395,380/194,691,808.40
  6. Step 6: Final answer
    x = 177,151,978.20

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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.