Home / 531,409,650.44-797,023,626.30-143,141,679.14

Finding the Fourth Proportional to 531,409,650.44, 797,023,626.30 and 143,141,679.14

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Solution

The fourth proportional to 531,409,650.44, 797,023,626.30 and 143,141,679.14 is: 214,688,047.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,409,650.44 : 797,023,626.30 = 143,141,679.14 : x
  2. Step 2: Convert to fraction form
    531,409,650.44/797,023,626.30 = 143,141,679.14/x
  3. Step 3: Cross multiply
    531,409,650.44x = 797,023,626.30 × 143,141,679.14
  4. Step 4: Simplify right side
    531,409,650.44x = 114,087,300,178,848,736
  5. Step 5: Solve for x
    x = 114,087,300,178,848,736/531,409,650.44
  6. Step 6: Final answer
    x = 214,688,047.32

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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.