Home / 174,240,440.40-261,360,660.60-165,737,384.40

Finding the Fourth Proportional to 174,240,440.40, 261,360,660.60 and 165,737,384.40

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Solution

The fourth proportional to 174,240,440.40, 261,360,660.60 and 165,737,384.40 is: 248,606,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,240,440.40 : 261,360,660.60 = 165,737,384.40 : x
  2. Step 2: Convert to fraction form
    174,240,440.40/261,360,660.60 = 165,737,384.40/x
  3. Step 3: Cross multiply
    174,240,440.40x = 261,360,660.60 × 165,737,384.40
  4. Step 4: Simplify right side
    174,240,440.40x = 43,317,232,272,900,136
  5. Step 5: Solve for x
    x = 43,317,232,272,900,136/174,240,440.40
  6. Step 6: Final answer
    x = 248,606,076.60

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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.