Home / 286,550,442.98-429,909,995.16-92,458,217.06

Finding the Fourth Proportional to 286,550,442.98, 429,909,995.16 and 92,458,217.06

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Solution

The fourth proportional to 286,550,442.98, 429,909,995.16 and 92,458,217.06 is: 138,714,535.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,442.98 : 429,909,995.16 = 92,458,217.06 : x
  2. Step 2: Convert to fraction form
    286,550,442.98/429,909,995.16 = 92,458,217.06/x
  3. Step 3: Cross multiply
    286,550,442.98x = 429,909,995.16 × 92,458,217.06
  4. Step 4: Simplify right side
    286,550,442.98x = 39,748,711,648,766,832
  5. Step 5: Solve for x
    x = 39,748,711,648,766,832/286,550,442.98
  6. Step 6: Final answer
    x = 138,714,535.69

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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.