Home / 369,719,210.40-510,228,453.52-204,706,794.48

Finding the Fourth Proportional to 369,719,210.40, 510,228,453.52 and 204,706,794.48

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Solution

The fourth proportional to 369,719,210.40, 510,228,453.52 and 204,706,794.48 is: 282,504,203.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,719,210.40 : 510,228,453.52 = 204,706,794.48 : x
  2. Step 2: Convert to fraction form
    369,719,210.40/510,228,453.52 = 204,706,794.48/x
  3. Step 3: Cross multiply
    369,719,210.40x = 510,228,453.52 × 204,706,794.48
  4. Step 4: Simplify right side
    369,719,210.40x = 104,447,231,172,566,864
  5. Step 5: Solve for x
    x = 104,447,231,172,566,864/369,719,210.40
  6. Step 6: Final answer
    x = 282,504,203.82

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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.