Home / 264,925,291.04-397,356,640.56-70,851,747.58

Finding the Fourth Proportional to 264,925,291.04, 397,356,640.56 and 70,851,747.58

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Solution

The fourth proportional to 264,925,291.04, 397,356,640.56 and 70,851,747.58 is: 106,269,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,925,291.04 : 397,356,640.56 = 70,851,747.58 : x
  2. Step 2: Convert to fraction form
    264,925,291.04/397,356,640.56 = 70,851,747.58/x
  3. Step 3: Cross multiply
    264,925,291.04x = 397,356,640.56 × 70,851,747.58
  4. Step 4: Simplify right side
    264,925,291.04x = 28,153,412,396,193,908
  5. Step 5: Solve for x
    x = 28,153,412,396,193,908/264,925,291.04
  6. Step 6: Final answer
    x = 106,269,251.55

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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.