Home / 286,550,451.45-429,910,007.94-92,458,225.53

Finding the Fourth Proportional to 286,550,451.45, 429,910,007.94 and 92,458,225.53

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Solution

The fourth proportional to 286,550,451.45, 429,910,007.94 and 92,458,225.53 is: 138,714,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,451.45 : 429,910,007.94 = 92,458,225.53 : x
  2. Step 2: Convert to fraction form
    286,550,451.45/429,910,007.94 = 92,458,225.53/x
  3. Step 3: Cross multiply
    286,550,451.45x = 429,910,007.94 × 92,458,225.53
  4. Step 4: Simplify right side
    286,550,451.45x = 39,748,716,471,720,608
  5. Step 5: Solve for x
    x = 39,748,716,471,720,608/286,550,451.45
  6. Step 6: Final answer
    x = 138,714,548.42

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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.