Home / 223,639,863.45-335,447,177.98-99,106,624.45

Finding the Fourth Proportional to 223,639,863.45, 335,447,177.98 and 99,106,624.45

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Solution

The fourth proportional to 223,639,863.45, 335,447,177.98 and 99,106,624.45 is: 148,654,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,639,863.45 : 335,447,177.98 = 99,106,624.45 : x
  2. Step 2: Convert to fraction form
    223,639,863.45/335,447,177.98 = 99,106,624.45/x
  3. Step 3: Cross multiply
    223,639,863.45x = 335,447,177.98 × 99,106,624.45
  4. Step 4: Simplify right side
    223,639,863.45x = 33,245,037,490,876,172
  5. Step 5: Solve for x
    x = 33,245,037,490,876,172/223,639,863.45
  6. Step 6: Final answer
    x = 148,654,345.33

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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.