Home / 504,116,876.80-756,175,315.20-402,080,204.80

Finding the Fourth Proportional to 504,116,876.80, 756,175,315.20 and 402,080,204.80

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Solution

The fourth proportional to 504,116,876.80, 756,175,315.20 and 402,080,204.80 is: 603,120,307.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,116,876.80 : 756,175,315.20 = 402,080,204.80 : x
  2. Step 2: Convert to fraction form
    504,116,876.80/756,175,315.20 = 402,080,204.80/x
  3. Step 3: Cross multiply
    504,116,876.80x = 756,175,315.20 × 402,080,204.80
  4. Step 4: Simplify right side
    504,116,876.80x = 304,043,125,600,320,576
  5. Step 5: Solve for x
    x = 304,043,125,600,320,576/504,116,876.80
  6. Step 6: Final answer
    x = 603,120,307.20

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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.