Home / 286,550,449.98-429,910,005.72-92,458,224.06

Finding the Fourth Proportional to 286,550,449.98, 429,910,005.72 and 92,458,224.06

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Solution

The fourth proportional to 286,550,449.98, 429,910,005.72 and 92,458,224.06 is: 138,714,546.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,449.98 : 429,910,005.72 = 92,458,224.06 : x
  2. Step 2: Convert to fraction form
    286,550,449.98/429,910,005.72 = 92,458,224.06/x
  3. Step 3: Cross multiply
    286,550,449.98x = 429,910,005.72 × 92,458,224.06
  4. Step 4: Simplify right side
    286,550,449.98x = 39,748,715,634,495,648
  5. Step 5: Solve for x
    x = 39,748,715,634,495,648/286,550,449.98
  6. Step 6: Final answer
    x = 138,714,546.21

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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.