Home / 540,631,671,954.24-746,072,524,545.66-293,434,039,229.20

Finding the Fourth Proportional to 540,631,671,954.24, 746,072,524,545.66 and 293,434,039,229.20

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Solution

The fourth proportional to 540,631,671,954.24, 746,072,524,545.66 and 293,434,039,229.20 is: 404,939,417,707.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,631,671,954.24 : 746,072,524,545.66 = 293,434,039,229.20 : x
  2. Step 2: Convert to fraction form
    540,631,671,954.24/746,072,524,545.66 = 293,434,039,229.20/x
  3. Step 3: Cross multiply
    540,631,671,954.24x = 746,072,524,545.66 × 293,434,039,229.20
  4. Step 4: Simplify right side
    540,631,671,954.24x = 218,923,074,435,359,508,004,864
  5. Step 5: Solve for x
    x = 218,923,074,435,359,508,004,864/540,631,671,954.24
  6. Step 6: Final answer
    x = 404,939,417,707.46

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Double scale
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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.