Home / 471,507,760.20-707,261,640.30-241,925,248.20

Finding the Fourth Proportional to 471,507,760.20, 707,261,640.30 and 241,925,248.20

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Solution

The fourth proportional to 471,507,760.20, 707,261,640.30 and 241,925,248.20 is: 362,887,872.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,507,760.20 : 707,261,640.30 = 241,925,248.20 : x
  2. Step 2: Convert to fraction form
    471,507,760.20/707,261,640.30 = 241,925,248.20/x
  3. Step 3: Cross multiply
    471,507,760.20x = 707,261,640.30 × 241,925,248.20
  4. Step 4: Simplify right side
    471,507,760.20x = 171,104,447,871,916,608
  5. Step 5: Solve for x
    x = 171,104,447,871,916,608/471,507,760.20
  6. Step 6: Final answer
    x = 362,887,872.30

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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.