Home / 658,185,774.45-987,264,829.65-160,199,067.46

Finding the Fourth Proportional to 658,185,774.45, 987,264,829.65 and 160,199,067.46

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Solution

The fourth proportional to 658,185,774.45, 987,264,829.65 and 160,199,067.46 is: 240,295,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,185,774.45 : 987,264,829.65 = 160,199,067.46 : x
  2. Step 2: Convert to fraction form
    658,185,774.45/987,264,829.65 = 160,199,067.46/x
  3. Step 3: Cross multiply
    658,185,774.45x = 987,264,829.65 × 160,199,067.46
  4. Step 4: Simplify right side
    658,185,774.45x = 158,158,905,045,985,760
  5. Step 5: Solve for x
    x = 158,158,905,045,985,760/658,185,774.45
  6. Step 6: Final answer
    x = 240,295,234.55

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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.