Home / 286,550,440.98-429,909,992.16-92,458,215.06

Finding the Fourth Proportional to 286,550,440.98, 429,909,992.16 and 92,458,215.06

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Solution

The fourth proportional to 286,550,440.98, 429,909,992.16 and 92,458,215.06 is: 138,714,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,440.98 : 429,909,992.16 = 92,458,215.06 : x
  2. Step 2: Convert to fraction form
    286,550,440.98/429,909,992.16 = 92,458,215.06/x
  3. Step 3: Cross multiply
    286,550,440.98x = 429,909,992.16 × 92,458,215.06
  4. Step 4: Simplify right side
    286,550,440.98x = 39,748,710,511,572,200
  5. Step 5: Solve for x
    x = 39,748,710,511,572,200/286,550,440.98
  6. Step 6: Final answer
    x = 138,714,532.69

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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.