Home / 244,944,965.80-367,417,448.70-72,406,412.20

Finding the Fourth Proportional to 244,944,965.80, 367,417,448.70 and 72,406,412.20

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Solution

The fourth proportional to 244,944,965.80, 367,417,448.70 and 72,406,412.20 is: 108,609,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,944,965.80 : 367,417,448.70 = 72,406,412.20 : x
  2. Step 2: Convert to fraction form
    244,944,965.80/367,417,448.70 = 72,406,412.20/x
  3. Step 3: Cross multiply
    244,944,965.80x = 367,417,448.70 × 72,406,412.20
  4. Step 4: Simplify right side
    244,944,965.80x = 26,603,379,240,044,556
  5. Step 5: Solve for x
    x = 26,603,379,240,044,556/244,944,965.80
  6. Step 6: Final answer
    x = 108,609,618.30

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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.