Home / 144,825,182.51-217,374,290.82-52,797,870.05

Finding the Fourth Proportional to 144,825,182.51, 217,374,290.82 and 52,797,870.05

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Solution

The fourth proportional to 144,825,182.51, 217,374,290.82 and 52,797,870.05 is: 79,246,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,825,182.51 : 217,374,290.82 = 52,797,870.05 : x
  2. Step 2: Convert to fraction form
    144,825,182.51/217,374,290.82 = 52,797,870.05/x
  3. Step 3: Cross multiply
    144,825,182.51x = 217,374,290.82 × 52,797,870.05
  4. Step 4: Simplify right side
    144,825,182.51x = 11,476,899,557,838,396
  5. Step 5: Solve for x
    x = 11,476,899,557,838,396/144,825,182.51
  6. Step 6: Final answer
    x = 79,246,574.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.