Home / 369,719,209.15-510,228,451.79-204,706,793.23

Finding the Fourth Proportional to 369,719,209.15, 510,228,451.79 and 204,706,793.23

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Solution

The fourth proportional to 369,719,209.15, 510,228,451.79 and 204,706,793.23 is: 282,504,202.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,719,209.15 : 510,228,451.79 = 204,706,793.23 : x
  2. Step 2: Convert to fraction form
    369,719,209.15/510,228,451.79 = 204,706,793.23/x
  3. Step 3: Cross multiply
    369,719,209.15x = 510,228,451.79 × 204,706,793.23
  4. Step 4: Simplify right side
    369,719,209.15x = 104,447,230,180,638,560
  5. Step 5: Solve for x
    x = 104,447,230,180,638,560/369,719,209.15
  6. Step 6: Final answer
    x = 282,504,202.10

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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.