Home / 436,838,356.80-655,257,535.20-367,963,603.20

Finding the Fourth Proportional to 436,838,356.80, 655,257,535.20 and 367,963,603.20

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Solution

The fourth proportional to 436,838,356.80, 655,257,535.20 and 367,963,603.20 is: 551,945,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,838,356.80 : 655,257,535.20 = 367,963,603.20 : x
  2. Step 2: Convert to fraction form
    436,838,356.80/655,257,535.20 = 367,963,603.20/x
  3. Step 3: Cross multiply
    436,838,356.80x = 655,257,535.20 × 367,963,603.20
  4. Step 4: Simplify right side
    436,838,356.80x = 241,110,923,676,142,848
  5. Step 5: Solve for x
    x = 241,110,923,676,142,848/436,838,356.80
  6. Step 6: Final answer
    x = 551,945,404.80

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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.