Home / 440,462,855.90-607,854,722.83-252,327,510.54

Finding the Fourth Proportional to 440,462,855.90, 607,854,722.83 and 252,327,510.54

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Solution

The fourth proportional to 440,462,855.90, 607,854,722.83 and 252,327,510.54 is: 348,221,119.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,462,855.90 : 607,854,722.83 = 252,327,510.54 : x
  2. Step 2: Convert to fraction form
    440,462,855.90/607,854,722.83 = 252,327,510.54/x
  3. Step 3: Cross multiply
    440,462,855.90x = 607,854,722.83 × 252,327,510.54
  4. Step 4: Simplify right side
    440,462,855.90x = 153,378,468,981,044,768
  5. Step 5: Solve for x
    x = 153,378,468,981,044,768/440,462,855.90
  6. Step 6: Final answer
    x = 348,221,119.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.