Home / 1,103,662,856.16-1,655,500,262.04-327,315,243.33

Finding the Fourth Proportional to 1,103,662,856.16, 1,655,500,262.04 and 327,315,243.33

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Solution

The fourth proportional to 1,103,662,856.16, 1,655,500,262.04 and 327,315,243.33 is: 490,974,637.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,662,856.16 : 1,655,500,262.04 = 327,315,243.33 : x
  2. Step 2: Convert to fraction form
    1,103,662,856.16/1,655,500,262.04 = 327,315,243.33/x
  3. Step 3: Cross multiply
    1,103,662,856.16x = 1,655,500,262.04 × 327,315,243.33
  4. Step 4: Simplify right side
    1,103,662,856.16x = 541,870,471,102,501,312
  5. Step 5: Solve for x
    x = 541,870,471,102,501,312/1,103,662,856.16
  6. Step 6: Final answer
    x = 490,974,637.84

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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.