Home / 293,536,037.40-440,304,056.10-120,924,000.60

Finding the Fourth Proportional to 293,536,037.40, 440,304,056.10 and 120,924,000.60

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Solution

The fourth proportional to 293,536,037.40, 440,304,056.10 and 120,924,000.60 is: 181,386,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,536,037.40 : 440,304,056.10 = 120,924,000.60 : x
  2. Step 2: Convert to fraction form
    293,536,037.40/440,304,056.10 = 120,924,000.60/x
  3. Step 3: Cross multiply
    293,536,037.40x = 440,304,056.10 × 120,924,000.60
  4. Step 4: Simplify right side
    293,536,037.40x = 53,243,327,944,018,832
  5. Step 5: Solve for x
    x = 53,243,327,944,018,832/293,536,037.40
  6. Step 6: Final answer
    x = 181,386,000.90

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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.