Home / 536,543,999.30-804,815,998.95-511,034,831.30

Finding the Fourth Proportional to 536,543,999.30, 804,815,998.95 and 511,034,831.30

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Solution

The fourth proportional to 536,543,999.30, 804,815,998.95 and 511,034,831.30 is: 766,552,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,543,999.30 : 804,815,998.95 = 511,034,831.30 : x
  2. Step 2: Convert to fraction form
    536,543,999.30/804,815,998.95 = 511,034,831.30/x
  3. Step 3: Cross multiply
    536,543,999.30x = 804,815,998.95 × 511,034,831.30
  4. Step 4: Simplify right side
    536,543,999.30x = 411,289,008,250,954,240
  5. Step 5: Solve for x
    x = 411,289,008,250,954,240/536,543,999.30
  6. Step 6: Final answer
    x = 766,552,246.95

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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.