Home / 251,587,751.04-377,383,738.56-69,849,101.44

Finding the Fourth Proportional to 251,587,751.04, 377,383,738.56 and 69,849,101.44

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Solution

The fourth proportional to 251,587,751.04, 377,383,738.56 and 69,849,101.44 is: 104,774,238.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,587,751.04 : 377,383,738.56 = 69,849,101.44 : x
  2. Step 2: Convert to fraction form
    251,587,751.04/377,383,738.56 = 69,849,101.44/x
  3. Step 3: Cross multiply
    251,587,751.04x = 377,383,738.56 × 69,849,101.44
  4. Step 4: Simplify right side
    251,587,751.04x = 26,359,915,036,483,880
  5. Step 5: Solve for x
    x = 26,359,915,036,483,880/251,587,751.04
  6. Step 6: Final answer
    x = 104,774,238.52

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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.