Home / 748,741,396.35-1,033,232,085.84-409,648,208.16

Finding the Fourth Proportional to 748,741,396.35, 1,033,232,085.84 and 409,648,208.16

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Solution

The fourth proportional to 748,741,396.35, 1,033,232,085.84 and 409,648,208.16 is: 565,297,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,741,396.35 : 1,033,232,085.84 = 409,648,208.16 : x
  2. Step 2: Convert to fraction form
    748,741,396.35/1,033,232,085.84 = 409,648,208.16/x
  3. Step 3: Cross multiply
    748,741,396.35x = 1,033,232,085.84 × 409,648,208.16
  4. Step 4: Simplify right side
    748,741,396.35x = 423,261,672,577,775,360
  5. Step 5: Solve for x
    x = 423,261,672,577,775,360/748,741,396.35
  6. Step 6: Final answer
    x = 565,297,544.17

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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.