Home / 404,375,888,465.07-558,056,267,620.40-223,934,795,713.34

Finding the Fourth Proportional to 404,375,888,465.07, 558,056,267,620.40 and 223,934,795,713.34

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Solution

The fourth proportional to 404,375,888,465.07, 558,056,267,620.40 and 223,934,795,713.34 is: 309,039,732,216.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,888,465.07 : 558,056,267,620.40 = 223,934,795,713.34 : x
  2. Step 2: Convert to fraction form
    404,375,888,465.07/558,056,267,620.40 = 223,934,795,713.34/x
  3. Step 3: Cross multiply
    404,375,888,465.07x = 558,056,267,620.40 × 223,934,795,713.34
  4. Step 4: Simplify right side
    404,375,888,465.07x = 124,968,216,286,123,270,340,608
  5. Step 5: Solve for x
    x = 124,968,216,286,123,270,340,608/404,375,888,465.07
  6. Step 6: Final answer
    x = 309,039,732,216.67

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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.