Home / 440,462,854.04-607,854,720.24-252,327,508.67

Finding the Fourth Proportional to 440,462,854.04, 607,854,720.24 and 252,327,508.67

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Solution

The fourth proportional to 440,462,854.04, 607,854,720.24 and 252,327,508.67 is: 348,221,117.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,462,854.04 : 607,854,720.24 = 252,327,508.67 : x
  2. Step 2: Convert to fraction form
    440,462,854.04/607,854,720.24 = 252,327,508.67/x
  3. Step 3: Cross multiply
    440,462,854.04x = 607,854,720.24 × 252,327,508.67
  4. Step 4: Simplify right side
    440,462,854.04x = 153,378,467,188,419,744
  5. Step 5: Solve for x
    x = 153,378,467,188,419,744/440,462,854.04
  6. Step 6: Final answer
    x = 348,221,117.36

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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.