Home / 264,656,380.08-397,003,531.16-70,566,778.56

Finding the Fourth Proportional to 264,656,380.08, 397,003,531.16 and 70,566,778.56

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Solution

The fourth proportional to 264,656,380.08, 397,003,531.16 and 70,566,778.56 is: 105,855,223.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,656,380.08 : 397,003,531.16 = 70,566,778.56 : x
  2. Step 2: Convert to fraction form
    264,656,380.08/397,003,531.16 = 70,566,778.56/x
  3. Step 3: Cross multiply
    264,656,380.08x = 397,003,531.16 × 70,566,778.56
  4. Step 4: Simplify right side
    264,656,380.08x = 28,015,260,270,905,784
  5. Step 5: Solve for x
    x = 28,015,260,270,905,784/264,656,380.08
  6. Step 6: Final answer
    x = 105,855,223.53

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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.