Home / 222,220,624.96-333,338,497.04-105,575,781.51

Finding the Fourth Proportional to 222,220,624.96, 333,338,497.04 and 105,575,781.51

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Solution

The fourth proportional to 222,220,624.96, 333,338,497.04 and 105,575,781.51 is: 158,367,263.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,220,624.96 : 333,338,497.04 = 105,575,781.51 : x
  2. Step 2: Convert to fraction form
    222,220,624.96/333,338,497.04 = 105,575,781.51/x
  3. Step 3: Cross multiply
    222,220,624.96x = 333,338,497.04 × 105,575,781.51
  4. Step 4: Simplify right side
    222,220,624.96x = 35,192,472,332,037,428
  5. Step 5: Solve for x
    x = 35,192,472,332,037,428/222,220,624.96
  6. Step 6: Final answer
    x = 158,367,263.79

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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.