Home / 322,556,412.62-483,833,238-89,386,458.59

Finding the Fourth Proportional to 322,556,412.62, 483,833,238 and 89,386,458.59

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Solution

The fourth proportional to 322,556,412.62, 483,833,238 and 89,386,458.59 is: 134,079,305.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,556,412.62 : 483,833,238 = 89,386,458.59 : x
  2. Step 2: Convert to fraction form
    322,556,412.62/483,833,238 = 89,386,458.59/x
  3. Step 3: Cross multiply
    322,556,412.62x = 483,833,238 × 89,386,458.59
  4. Step 4: Simplify right side
    322,556,412.62x = 43,248,139,692,952,616
  5. Step 5: Solve for x
    x = 43,248,139,692,952,616/322,556,412.62
  6. Step 6: Final answer
    x = 134,079,305.20

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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.