Home / 658,185,773.45-987,264,828.15-160,199,066.46

Finding the Fourth Proportional to 658,185,773.45, 987,264,828.15 and 160,199,066.46

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Solution

The fourth proportional to 658,185,773.45, 987,264,828.15 and 160,199,066.46 is: 240,295,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,185,773.45 : 987,264,828.15 = 160,199,066.46 : x
  2. Step 2: Convert to fraction form
    658,185,773.45/987,264,828.15 = 160,199,066.46/x
  3. Step 3: Cross multiply
    658,185,773.45x = 987,264,828.15 × 160,199,066.46
  4. Step 4: Simplify right side
    658,185,773.45x = 158,158,903,818,422,336
  5. Step 5: Solve for x
    x = 158,158,903,818,422,336/658,185,773.45
  6. Step 6: Final answer
    x = 240,295,233.05

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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.