Home / 541,421,163.20-747,159,123.84-293,900,352.32

Finding the Fourth Proportional to 541,421,163.20, 747,159,123.84 and 293,900,352.32

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Solution

The fourth proportional to 541,421,163.20, 747,159,123.84 and 293,900,352.32 is: 405,581,356.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,421,163.20 : 747,159,123.84 = 293,900,352.32 : x
  2. Step 2: Convert to fraction form
    541,421,163.20/747,159,123.84 = 293,900,352.32/x
  3. Step 3: Cross multiply
    541,421,163.20x = 747,159,123.84 × 293,900,352.32
  4. Step 4: Simplify right side
    541,421,163.20x = 219,590,329,735,678,528
  5. Step 5: Solve for x
    x = 219,590,329,735,678,528/541,421,163.20
  6. Step 6: Final answer
    x = 405,581,356.37

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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.