Home / 367,922,320.91-552,003,055.42-245,597,888.74

Finding the Fourth Proportional to 367,922,320.91, 552,003,055.42 and 245,597,888.74

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Solution

The fourth proportional to 367,922,320.91, 552,003,055.42 and 245,597,888.74 is: 368,476,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,922,320.91 : 552,003,055.42 = 245,597,888.74 : x
  2. Step 2: Convert to fraction form
    367,922,320.91/552,003,055.42 = 245,597,888.74/x
  3. Step 3: Cross multiply
    367,922,320.91x = 552,003,055.42 × 245,597,888.74
  4. Step 4: Simplify right side
    367,922,320.91x = 135,570,784,988,944,192
  5. Step 5: Solve for x
    x = 135,570,784,988,944,192/367,922,320.91
  6. Step 6: Final answer
    x = 368,476,651.95

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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.