Home / 173,150,906.84-238,943,678.02-98,810,134.92

Finding the Fourth Proportional to 173,150,906.84, 238,943,678.02 and 98,810,134.92

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Solution

The fourth proportional to 173,150,906.84, 238,943,678.02 and 98,810,134.92 is: 136,355,376.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,150,906.84 : 238,943,678.02 = 98,810,134.92 : x
  2. Step 2: Convert to fraction form
    173,150,906.84/238,943,678.02 = 98,810,134.92/x
  3. Step 3: Cross multiply
    173,150,906.84x = 238,943,678.02 × 98,810,134.92
  4. Step 4: Simplify right side
    173,150,906.84x = 23,610,057,063,437,240
  5. Step 5: Solve for x
    x = 23,610,057,063,437,240/173,150,906.84
  6. Step 6: Final answer
    x = 136,355,376.33

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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.