Home / 440,462,855.38-607,854,722.10-252,327,510.01

Finding the Fourth Proportional to 440,462,855.38, 607,854,722.10 and 252,327,510.01

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Solution

The fourth proportional to 440,462,855.38, 607,854,722.10 and 252,327,510.01 is: 348,221,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,462,855.38 : 607,854,722.10 = 252,327,510.01 : x
  2. Step 2: Convert to fraction form
    440,462,855.38/607,854,722.10 = 252,327,510.01/x
  3. Step 3: Cross multiply
    440,462,855.38x = 607,854,722.10 × 252,327,510.01
  4. Step 4: Simplify right side
    440,462,855.38x = 153,378,468,474,051,872
  5. Step 5: Solve for x
    x = 153,378,468,474,051,872/440,462,855.38
  6. Step 6: Final answer
    x = 348,221,119.22

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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.