Home / 578,331,493.08-798,111,326.52-314,024,626.14

Finding the Fourth Proportional to 578,331,493.08, 798,111,326.52 and 314,024,626.14

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Solution

The fourth proportional to 578,331,493.08, 798,111,326.52 and 314,024,626.14 is: 433,361,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,331,493.08 : 798,111,326.52 = 314,024,626.14 : x
  2. Step 2: Convert to fraction form
    578,331,493.08/798,111,326.52 = 314,024,626.14/x
  3. Step 3: Cross multiply
    578,331,493.08x = 798,111,326.52 × 314,024,626.14
  4. Step 4: Simplify right side
    578,331,493.08x = 250,626,610,928,542,464
  5. Step 5: Solve for x
    x = 250,626,610,928,542,464/578,331,493.08
  6. Step 6: Final answer
    x = 433,361,513.12

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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.