Home / 448,231,023.60-618,559,637.97-250,005,295.19

Finding the Fourth Proportional to 448,231,023.60, 618,559,637.97 and 250,005,295.19

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Solution

The fourth proportional to 448,231,023.60, 618,559,637.97 and 250,005,295.19 is: 345,007,767.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,231,023.60 : 618,559,637.97 = 250,005,295.19 : x
  2. Step 2: Convert to fraction form
    448,231,023.60/618,559,637.97 = 250,005,295.19/x
  3. Step 3: Cross multiply
    448,231,023.60x = 618,559,637.97 × 250,005,295.19
  4. Step 4: Simplify right side
    448,231,023.60x = 154,643,184,880,216,608
  5. Step 5: Solve for x
    x = 154,643,184,880,216,608/448,231,023.60
  6. Step 6: Final answer
    x = 345,007,767.73

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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.