Home / 324,241,762.35-486,413,032-108,881,398.83

Finding the Fourth Proportional to 324,241,762.35, 486,413,032 and 108,881,398.83

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Solution

The fourth proportional to 324,241,762.35, 486,413,032 and 108,881,398.83 is: 163,339,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,241,762.35 : 486,413,032 = 108,881,398.83 : x
  2. Step 2: Convert to fraction form
    324,241,762.35/486,413,032 = 108,881,398.83/x
  3. Step 3: Cross multiply
    324,241,762.35x = 486,413,032 × 108,881,398.83
  4. Step 4: Simplify right side
    324,241,762.35x = 52,961,331,333,301,552
  5. Step 5: Solve for x
    x = 52,961,331,333,301,552/324,241,762.35
  6. Step 6: Final answer
    x = 163,339,018.85

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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.