Home / 164,896,040.40-247,344,060.60-161,116,904.40

Finding the Fourth Proportional to 164,896,040.40, 247,344,060.60 and 161,116,904.40

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Solution

The fourth proportional to 164,896,040.40, 247,344,060.60 and 161,116,904.40 is: 241,675,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,896,040.40 : 247,344,060.60 = 161,116,904.40 : x
  2. Step 2: Convert to fraction form
    164,896,040.40/247,344,060.60 = 161,116,904.40/x
  3. Step 3: Cross multiply
    164,896,040.40x = 247,344,060.60 × 161,116,904.40
  4. Step 4: Simplify right side
    164,896,040.40x = 39,851,309,365,598,008
  5. Step 5: Solve for x
    x = 39,851,309,365,598,008/164,896,040.40
  6. Step 6: Final answer
    x = 241,675,356.60

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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.