Home / 431,102,146.76-594,920,870.55-232,863,643.59

Finding the Fourth Proportional to 431,102,146.76, 594,920,870.55 and 232,863,643.59

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Solution

The fourth proportional to 431,102,146.76, 594,920,870.55 and 232,863,643.59 is: 321,351,778.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,102,146.76 : 594,920,870.55 = 232,863,643.59 : x
  2. Step 2: Convert to fraction form
    431,102,146.76/594,920,870.55 = 232,863,643.59/x
  3. Step 3: Cross multiply
    431,102,146.76x = 594,920,870.55 × 232,863,643.59
  4. Step 4: Simplify right side
    431,102,146.76x = 138,535,441,561,776,768
  5. Step 5: Solve for x
    x = 138,535,441,561,776,768/431,102,146.76
  6. Step 6: Final answer
    x = 321,351,778.46

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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.