Home / 318,208,744.22-477,384,931.26-96,899,881.50

Finding the Fourth Proportional to 318,208,744.22, 477,384,931.26 and 96,899,881.50

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Solution

The fourth proportional to 318,208,744.22, 477,384,931.26 and 96,899,881.50 is: 145,371,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,208,744.22 : 477,384,931.26 = 96,899,881.50 : x
  2. Step 2: Convert to fraction form
    318,208,744.22/477,384,931.26 = 96,899,881.50/x
  3. Step 3: Cross multiply
    318,208,744.22x = 477,384,931.26 × 96,899,881.50
  4. Step 4: Simplify right side
    318,208,744.22x = 46,258,543,268,979,648
  5. Step 5: Solve for x
    x = 46,258,543,268,979,648/318,208,744.22
  6. Step 6: Final answer
    x = 145,371,691.10

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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.