Home / 270,425,987.84-373,069,335.24-158,866,484.24

Finding the Fourth Proportional to 270,425,987.84, 373,069,335.24 and 158,866,484.24

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Solution

The fourth proportional to 270,425,987.84, 373,069,335.24 and 158,866,484.24 is: 219,166,116.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,425,987.84 : 373,069,335.24 = 158,866,484.24 : x
  2. Step 2: Convert to fraction form
    270,425,987.84/373,069,335.24 = 158,866,484.24/x
  3. Step 3: Cross multiply
    270,425,987.84x = 373,069,335.24 × 158,866,484.24
  4. Step 4: Simplify right side
    270,425,987.84x = 59,268,213,667,332,744
  5. Step 5: Solve for x
    x = 59,268,213,667,332,744/270,425,987.84
  6. Step 6: Final answer
    x = 219,166,116.91

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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.