Home / 605,686,741.74-835,847,728.12-327,228,264.36

Finding the Fourth Proportional to 605,686,741.74, 835,847,728.12 and 327,228,264.36

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Solution

The fourth proportional to 605,686,741.74, 835,847,728.12 and 327,228,264.36 is: 451,575,018.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,686,741.74 : 835,847,728.12 = 327,228,264.36 : x
  2. Step 2: Convert to fraction form
    605,686,741.74/835,847,728.12 = 327,228,264.36/x
  3. Step 3: Cross multiply
    605,686,741.74x = 835,847,728.12 × 327,228,264.36
  4. Step 4: Simplify right side
    605,686,741.74x = 273,513,001,341,956,768
  5. Step 5: Solve for x
    x = 273,513,001,341,956,768/605,686,741.74
  6. Step 6: Final answer
    x = 451,575,018.06

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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.