Home / 404,657,092.53-558,440,302.19-247,993,928.19

Finding the Fourth Proportional to 404,657,092.53, 558,440,302.19 and 247,993,928.19

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Solution

The fourth proportional to 404,657,092.53, 558,440,302.19 and 247,993,928.19 is: 342,239,903.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,657,092.53 : 558,440,302.19 = 247,993,928.19 : x
  2. Step 2: Convert to fraction form
    404,657,092.53/558,440,302.19 = 247,993,928.19/x
  3. Step 3: Cross multiply
    404,657,092.53x = 558,440,302.19 × 247,993,928.19
  4. Step 4: Simplify right side
    404,657,092.53x = 138,489,804,198,468,768
  5. Step 5: Solve for x
    x = 138,489,804,198,468,768/404,657,092.53
  6. Step 6: Final answer
    x = 342,239,903.25

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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.