Home / 328,023,528.29-452,673,282.94-179,354,242.61

Finding the Fourth Proportional to 328,023,528.29, 452,673,282.94 and 179,354,242.61

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Solution

The fourth proportional to 328,023,528.29, 452,673,282.94 and 179,354,242.61 is: 247,509,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,023,528.29 : 452,673,282.94 = 179,354,242.61 : x
  2. Step 2: Convert to fraction form
    328,023,528.29/452,673,282.94 = 179,354,242.61/x
  3. Step 3: Cross multiply
    328,023,528.29x = 452,673,282.94 × 179,354,242.61
  4. Step 4: Simplify right side
    328,023,528.29x = 81,188,873,808,774,176
  5. Step 5: Solve for x
    x = 81,188,873,808,774,176/328,023,528.29
  6. Step 6: Final answer
    x = 247,509,299.82

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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.