Home / 264,552,398.80-365,083,728.83-145,482,667.52

Finding the Fourth Proportional to 264,552,398.80, 365,083,728.83 and 145,482,667.52

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Solution

The fourth proportional to 264,552,398.80, 365,083,728.83 and 145,482,667.52 is: 200,766,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,552,398.80 : 365,083,728.83 = 145,482,667.52 : x
  2. Step 2: Convert to fraction form
    264,552,398.80/365,083,728.83 = 145,482,667.52/x
  3. Step 3: Cross multiply
    264,552,398.80x = 365,083,728.83 × 145,482,667.52
  4. Step 4: Simplify right side
    264,552,398.80x = 53,113,354,736,330,912
  5. Step 5: Solve for x
    x = 53,113,354,736,330,912/264,552,398.80
  6. Step 6: Final answer
    x = 200,766,861.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.