Home / 531,726,114.68-797,707,749.78-163,298,247.53

Finding the Fourth Proportional to 531,726,114.68, 797,707,749.78 and 163,298,247.53

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Solution

The fourth proportional to 531,726,114.68, 797,707,749.78 and 163,298,247.53 is: 244,983,787.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,726,114.68 : 797,707,749.78 = 163,298,247.53 : x
  2. Step 2: Convert to fraction form
    531,726,114.68/797,707,749.78 = 163,298,247.53/x
  3. Step 3: Cross multiply
    531,726,114.68x = 797,707,749.78 × 163,298,247.53
  4. Step 4: Simplify right side
    531,726,114.68x = 130,264,277,576,185,200
  5. Step 5: Solve for x
    x = 130,264,277,576,185,200/531,726,114.68
  6. Step 6: Final answer
    x = 244,983,787.67

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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.