Home / 733,052,365.38-1,011,632,219.46-398,547,395.46

Finding the Fourth Proportional to 733,052,365.38, 1,011,632,219.46 and 398,547,395.46

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Solution

The fourth proportional to 733,052,365.38, 1,011,632,219.46 and 398,547,395.46 is: 550,006,255.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,052,365.38 : 1,011,632,219.46 = 398,547,395.46 : x
  2. Step 2: Convert to fraction form
    733,052,365.38/1,011,632,219.46 = 398,547,395.46/x
  3. Step 3: Cross multiply
    733,052,365.38x = 1,011,632,219.46 × 398,547,395.46
  4. Step 4: Simplify right side
    733,052,365.38x = 403,183,386,229,202,112
  5. Step 5: Solve for x
    x = 403,183,386,229,202,112/733,052,365.38
  6. Step 6: Final answer
    x = 550,006,255.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.