Home / 444,573,080.95-613,511,572.77-243,598,019.08

Finding the Fourth Proportional to 444,573,080.95, 613,511,572.77 and 243,598,019.08

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Solution

The fourth proportional to 444,573,080.95, 613,511,572.77 and 243,598,019.08 is: 336,165,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,573,080.95 : 613,511,572.77 = 243,598,019.08 : x
  2. Step 2: Convert to fraction form
    444,573,080.95/613,511,572.77 = 243,598,019.08/x
  3. Step 3: Cross multiply
    444,573,080.95x = 613,511,572.77 × 243,598,019.08
  4. Step 4: Simplify right side
    444,573,080.95x = 149,450,203,809,427,264
  5. Step 5: Solve for x
    x = 149,450,203,809,427,264/444,573,080.95
  6. Step 6: Final answer
    x = 336,165,661.43

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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.