Home / 246,766,911.30-340,538,341.26-136,765,710.18

Finding the Fourth Proportional to 246,766,911.30, 340,538,341.26 and 136,765,710.18

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Solution

The fourth proportional to 246,766,911.30, 340,538,341.26 and 136,765,710.18 is: 188,736,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,766,911.30 : 340,538,341.26 = 136,765,710.18 : x
  2. Step 2: Convert to fraction form
    246,766,911.30/340,538,341.26 = 136,765,710.18/x
  3. Step 3: Cross multiply
    246,766,911.30x = 340,538,341.26 × 136,765,710.18
  4. Step 4: Simplify right side
    246,766,911.30x = 46,573,968,085,943,096
  5. Step 5: Solve for x
    x = 46,573,968,085,943,096/246,766,911.30
  6. Step 6: Final answer
    x = 188,736,682.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.