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Finding the Fourth Proportional to 175,988,862.60, 264,014,786.70 and 73,763,233.80

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Solution

The fourth proportional to 175,988,862.60, 264,014,786.70 and 73,763,233.80 is: 110,658,050.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,988,862.60 : 264,014,786.70 = 73,763,233.80 : x
  2. Step 2: Convert to fraction form
    175,988,862.60/264,014,786.70 = 73,763,233.80/x
  3. Step 3: Cross multiply
    175,988,862.60x = 264,014,786.70 × 73,763,233.80
  4. Step 4: Simplify right side
    175,988,862.60x = 19,474,584,438,009,228
  5. Step 5: Solve for x
    x = 19,474,584,438,009,228/175,988,862.60
  6. Step 6: Final answer
    x = 110,658,050.46

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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.