Home / 297,047,176.90-445,389,161.96-141,648,514.09

Finding the Fourth Proportional to 297,047,176.90, 445,389,161.96 and 141,648,514.09

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Solution

The fourth proportional to 297,047,176.90, 445,389,161.96 and 141,648,514.09 is: 212,386,172.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,047,176.90 : 445,389,161.96 = 141,648,514.09 : x
  2. Step 2: Convert to fraction form
    297,047,176.90/445,389,161.96 = 141,648,514.09/x
  3. Step 3: Cross multiply
    297,047,176.90x = 445,389,161.96 × 141,648,514.09
  4. Step 4: Simplify right side
    297,047,176.90x = 63,088,712,982,665,000
  5. Step 5: Solve for x
    x = 63,088,712,982,665,000/297,047,176.90
  6. Step 6: Final answer
    x = 212,386,172.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.