Home / 448,231,018.73-618,559,631.24-250,005,290.31

Finding the Fourth Proportional to 448,231,018.73, 618,559,631.24 and 250,005,290.31

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Solution

The fourth proportional to 448,231,018.73, 618,559,631.24 and 250,005,290.31 is: 345,007,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,231,018.73 : 618,559,631.24 = 250,005,290.31 : x
  2. Step 2: Convert to fraction form
    448,231,018.73/618,559,631.24 = 250,005,290.31/x
  3. Step 3: Cross multiply
    448,231,018.73x = 618,559,631.24 × 250,005,290.31
  4. Step 4: Simplify right side
    448,231,018.73x = 154,643,180,180,952,736
  5. Step 5: Solve for x
    x = 154,643,180,180,952,736/448,231,018.73
  6. Step 6: Final answer
    x = 345,007,761.00

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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.