Home / 631,069,069.03-946,651,184.57-188,376,778.71

Finding the Fourth Proportional to 631,069,069.03, 946,651,184.57 and 188,376,778.71

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Solution

The fourth proportional to 631,069,069.03, 946,651,184.57 and 188,376,778.71 is: 282,579,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,069,069.03 : 946,651,184.57 = 188,376,778.71 : x
  2. Step 2: Convert to fraction form
    631,069,069.03/946,651,184.57 = 188,376,778.71/x
  3. Step 3: Cross multiply
    631,069,069.03x = 946,651,184.57 × 188,376,778.71
  4. Step 4: Simplify right side
    631,069,069.03x = 178,327,100,711,302,272
  5. Step 5: Solve for x
    x = 178,327,100,711,302,272/631,069,069.03
  6. Step 6: Final answer
    x = 282,579,371.20

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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.