Home / 328,636,711.06-492,525,844.89-250,627,981.39

Finding the Fourth Proportional to 328,636,711.06, 492,525,844.89 and 250,627,981.39

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Solution

The fourth proportional to 328,636,711.06, 492,525,844.89 and 250,627,981.39 is: 375,614,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,636,711.06 : 492,525,844.89 = 250,627,981.39 : x
  2. Step 2: Convert to fraction form
    328,636,711.06/492,525,844.89 = 250,627,981.39/x
  3. Step 3: Cross multiply
    328,636,711.06x = 492,525,844.89 × 250,627,981.39
  4. Step 4: Simplify right side
    328,636,711.06x = 123,440,758,287,184,928
  5. Step 5: Solve for x
    x = 123,440,758,287,184,928/328,636,711.06
  6. Step 6: Final answer
    x = 375,614,635.04

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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.