Home / 264,925,309.32-397,356,667.97-70,851,765.83

Finding the Fourth Proportional to 264,925,309.32, 397,356,667.97 and 70,851,765.83

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Solution

The fourth proportional to 264,925,309.32, 397,356,667.97 and 70,851,765.83 is: 106,269,278.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,925,309.32 : 397,356,667.97 = 70,851,765.83 : x
  2. Step 2: Convert to fraction form
    264,925,309.32/397,356,667.97 = 70,851,765.83/x
  3. Step 3: Cross multiply
    264,925,309.32x = 397,356,667.97 × 70,851,765.83
  4. Step 4: Simplify right side
    264,925,309.32x = 28,153,421,587,658,460
  5. Step 5: Solve for x
    x = 28,153,421,587,658,460/264,925,309.32
  6. Step 6: Final answer
    x = 106,269,278.91

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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.