Home / 194,019,494.40-291,029,241.60-96,990,177.60

Finding the Fourth Proportional to 194,019,494.40, 291,029,241.60 and 96,990,177.60

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Solution

The fourth proportional to 194,019,494.40, 291,029,241.60 and 96,990,177.60 is: 145,485,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,019,494.40 : 291,029,241.60 = 96,990,177.60 : x
  2. Step 2: Convert to fraction form
    194,019,494.40/291,029,241.60 = 96,990,177.60/x
  3. Step 3: Cross multiply
    194,019,494.40x = 291,029,241.60 × 96,990,177.60
  4. Step 4: Simplify right side
    194,019,494.40x = 28,226,977,829,577,308
  5. Step 5: Solve for x
    x = 28,226,977,829,577,308/194,019,494.40
  6. Step 6: Final answer
    x = 145,485,266.40

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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.