Home / 245,806,008.96-368,704,267.20-73,399,639.68

Finding the Fourth Proportional to 245,806,008.96, 368,704,267.20 and 73,399,639.68

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Solution

The fourth proportional to 245,806,008.96, 368,704,267.20 and 73,399,639.68 is: 110,098,042.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,806,008.96 : 368,704,267.20 = 73,399,639.68 : x
  2. Step 2: Convert to fraction form
    245,806,008.96/368,704,267.20 = 73,399,639.68/x
  3. Step 3: Cross multiply
    245,806,008.96x = 368,704,267.20 × 73,399,639.68
  4. Step 4: Simplify right side
    245,806,008.96x = 27,062,760,360,958,444
  5. Step 5: Solve for x
    x = 27,062,760,360,958,444/245,806,008.96
  6. Step 6: Final answer
    x = 110,098,042.25

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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.