Home / 297,270,001.40-445,905,002.10-254,223,280.40

Finding the Fourth Proportional to 297,270,001.40, 445,905,002.10 and 254,223,280.40

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Solution

The fourth proportional to 297,270,001.40, 445,905,002.10 and 254,223,280.40 is: 381,334,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,270,001.40 : 445,905,002.10 = 254,223,280.40 : x
  2. Step 2: Convert to fraction form
    297,270,001.40/445,905,002.10 = 254,223,280.40/x
  3. Step 3: Cross multiply
    297,270,001.40x = 445,905,002.10 × 254,223,280.40
  4. Step 4: Simplify right side
    297,270,001.40x = 113,359,432,380,630,896
  5. Step 5: Solve for x
    x = 113,359,432,380,630,896/297,270,001.40
  6. Step 6: Final answer
    x = 381,334,920.60

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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.