Home / 286,550,422.83-429,909,964.96-92,458,196.91

Finding the Fourth Proportional to 286,550,422.83, 429,909,964.96 and 92,458,196.91

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Solution

The fourth proportional to 286,550,422.83, 429,909,964.96 and 92,458,196.91 is: 138,714,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,422.83 : 429,909,964.96 = 92,458,196.91 : x
  2. Step 2: Convert to fraction form
    286,550,422.83/429,909,964.96 = 92,458,196.91/x
  3. Step 3: Cross multiply
    286,550,422.83x = 429,909,964.96 × 92,458,196.91
  4. Step 4: Simplify right side
    286,550,422.83x = 39,748,700,191,693,328
  5. Step 5: Solve for x
    x = 39,748,700,191,693,328/286,550,422.83
  6. Step 6: Final answer
    x = 138,714,505.46

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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.