Home / 457,033,064.32-685,333,483.16-177,045,112.07

Finding the Fourth Proportional to 457,033,064.32, 685,333,483.16 and 177,045,112.07

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Solution

The fourth proportional to 457,033,064.32, 685,333,483.16 and 177,045,112.07 is: 265,483,950.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    457,033,064.32 : 685,333,483.16 = 177,045,112.07 : x
  2. Step 2: Convert to fraction form
    457,033,064.32/685,333,483.16 = 177,045,112.07/x
  3. Step 3: Cross multiply
    457,033,064.32x = 685,333,483.16 × 177,045,112.07
  4. Step 4: Simplify right side
    457,033,064.32x = 121,334,943,327,073,760
  5. Step 5: Solve for x
    x = 121,334,943,327,073,760/457,033,064.32
  6. Step 6: Final answer
    x = 265,483,950.29

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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.