Home / 298,980,268.20-448,470,402.30-162,931,372.20

Finding the Fourth Proportional to 298,980,268.20, 448,470,402.30 and 162,931,372.20

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Solution

The fourth proportional to 298,980,268.20, 448,470,402.30 and 162,931,372.20 is: 244,397,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,980,268.20 : 448,470,402.30 = 162,931,372.20 : x
  2. Step 2: Convert to fraction form
    298,980,268.20/448,470,402.30 = 162,931,372.20/x
  3. Step 3: Cross multiply
    298,980,268.20x = 448,470,402.30 × 162,931,372.20
  4. Step 4: Simplify right side
    298,980,268.20x = 73,069,898,037,825,040
  5. Step 5: Solve for x
    x = 73,069,898,037,825,040/298,980,268.20
  6. Step 6: Final answer
    x = 244,397,058.30

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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.