Home / 403,393,263.11-556,668,006.49-224,767,922.39

Finding the Fourth Proportional to 403,393,263.11, 556,668,006.49 and 224,767,922.39

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Solution

The fourth proportional to 403,393,263.11, 556,668,006.49 and 224,767,922.39 is: 310,171,544.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,393,263.11 : 556,668,006.49 = 224,767,922.39 : x
  2. Step 2: Convert to fraction form
    403,393,263.11/556,668,006.49 = 224,767,922.39/x
  3. Step 3: Cross multiply
    403,393,263.11x = 556,668,006.49 × 224,767,922.39
  4. Step 4: Simplify right side
    403,393,263.11x = 125,121,111,279,325,456
  5. Step 5: Solve for x
    x = 125,121,111,279,325,456/403,393,263.11
  6. Step 6: Final answer
    x = 310,171,544.05

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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.