Home / 138,881,610.18-208,323,111.44-35,250,846.32

Finding the Fourth Proportional to 138,881,610.18, 208,323,111.44 and 35,250,846.32

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Solution

The fourth proportional to 138,881,610.18, 208,323,111.44 and 35,250,846.32 is: 52,876,446.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,881,610.18 : 208,323,111.44 = 35,250,846.32 : x
  2. Step 2: Convert to fraction form
    138,881,610.18/208,323,111.44 = 35,250,846.32/x
  3. Step 3: Cross multiply
    138,881,610.18x = 208,323,111.44 × 35,250,846.32
  4. Step 4: Simplify right side
    138,881,610.18x = 7,343,565,986,796,481
  5. Step 5: Solve for x
    x = 7,343,565,986,796,481/138,881,610.18
  6. Step 6: Final answer
    x = 52,876,446.18

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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.