Home / 338,788,288.01-507,581,226.39-141,617,057.69

Finding the Fourth Proportional to 338,788,288.01, 507,581,226.39 and 141,617,057.69

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Solution

The fourth proportional to 338,788,288.01, 507,581,226.39 and 141,617,057.69 is: 212,174,276.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,788,288.01 : 507,581,226.39 = 141,617,057.69 : x
  2. Step 2: Convert to fraction form
    338,788,288.01/507,581,226.39 = 141,617,057.69/x
  3. Step 3: Cross multiply
    338,788,288.01x = 507,581,226.39 × 141,617,057.69
  4. Step 4: Simplify right side
    338,788,288.01x = 71,882,159,818,975,920
  5. Step 5: Solve for x
    x = 71,882,159,818,975,920/338,788,288.01
  6. Step 6: Final answer
    x = 212,174,276.28

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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.