Home / 324,807,304.88-487,016,384.74-103,382,994.53

Finding the Fourth Proportional to 324,807,304.88, 487,016,384.74 and 103,382,994.53

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Solution

The fourth proportional to 324,807,304.88, 487,016,384.74 and 103,382,994.53 is: 155,012,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,807,304.88 : 487,016,384.74 = 103,382,994.53 : x
  2. Step 2: Convert to fraction form
    324,807,304.88/487,016,384.74 = 103,382,994.53/x
  3. Step 3: Cross multiply
    324,807,304.88x = 487,016,384.74 × 103,382,994.53
  4. Step 4: Simplify right side
    324,807,304.88x = 50,349,212,236,902,264
  5. Step 5: Solve for x
    x = 50,349,212,236,902,264/324,807,304.88
  6. Step 6: Final answer
    x = 155,012,561.24

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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.