Home / 218,652,760.13-301,744,393.83-130,554,456.35

Finding the Fourth Proportional to 218,652,760.13, 301,744,393.83 and 130,554,456.35

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Solution

The fourth proportional to 218,652,760.13, 301,744,393.83 and 130,554,456.35 is: 180,167,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,652,760.13 : 301,744,393.83 = 130,554,456.35 : x
  2. Step 2: Convert to fraction form
    218,652,760.13/301,744,393.83 = 130,554,456.35/x
  3. Step 3: Cross multiply
    218,652,760.13x = 301,744,393.83 × 130,554,456.35
  4. Step 4: Simplify right side
    218,652,760.13x = 39,394,075,291,627,216
  5. Step 5: Solve for x
    x = 39,394,075,291,627,216/218,652,760.13
  6. Step 6: Final answer
    x = 180,167,290.22

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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.