Home / 343,693,368.38-474,296,822.06-187,061,598.42

Finding the Fourth Proportional to 343,693,368.38, 474,296,822.06 and 187,061,598.42

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Solution

The fourth proportional to 343,693,368.38, 474,296,822.06 and 187,061,598.42 is: 258,144,991.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,693,368.38 : 474,296,822.06 = 187,061,598.42 : x
  2. Step 2: Convert to fraction form
    343,693,368.38/474,296,822.06 = 187,061,598.42/x
  3. Step 3: Cross multiply
    343,693,368.38x = 474,296,822.06 × 187,061,598.42
  4. Step 4: Simplify right side
    343,693,368.38x = 88,722,721,660,069,904
  5. Step 5: Solve for x
    x = 88,722,721,660,069,904/343,693,368.38
  6. Step 6: Final answer
    x = 258,144,991.50

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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.