Home / 153,162,412.92-229,745,620.08-50,926,448.52

Finding the Fourth Proportional to 153,162,412.92, 229,745,620.08 and 50,926,448.52

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Solution

The fourth proportional to 153,162,412.92, 229,745,620.08 and 50,926,448.52 is: 76,390,338.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,162,412.92 : 229,745,620.08 = 50,926,448.52 : x
  2. Step 2: Convert to fraction form
    153,162,412.92/229,745,620.08 = 50,926,448.52/x
  3. Step 3: Cross multiply
    153,162,412.92x = 229,745,620.08 × 50,926,448.52
  4. Step 4: Simplify right side
    153,162,412.92x = 11,700,128,493,699,600
  5. Step 5: Solve for x
    x = 11,700,128,493,699,600/153,162,412.92
  6. Step 6: Final answer
    x = 76,390,338.01

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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.