Home / 297,432,001.40-446,148,002.10-159,682,494.20

Finding the Fourth Proportional to 297,432,001.40, 446,148,002.10 and 159,682,494.20

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Solution

The fourth proportional to 297,432,001.40, 446,148,002.10 and 159,682,494.20 is: 239,523,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,432,001.40 : 446,148,002.10 = 159,682,494.20 : x
  2. Step 2: Convert to fraction form
    297,432,001.40/446,148,002.10 = 159,682,494.20/x
  3. Step 3: Cross multiply
    297,432,001.40x = 446,148,002.10 × 159,682,494.20
  4. Step 4: Simplify right side
    297,432,001.40x = 71,242,025,757,674,840
  5. Step 5: Solve for x
    x = 71,242,025,757,674,840/297,432,001.40
  6. Step 6: Final answer
    x = 239,523,741.30

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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.