Home / 202,464,005.10-303,696,007.65-93,288,965.10

Finding the Fourth Proportional to 202,464,005.10, 303,696,007.65 and 93,288,965.10

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Solution

The fourth proportional to 202,464,005.10, 303,696,007.65 and 93,288,965.10 is: 139,933,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,464,005.10 : 303,696,007.65 = 93,288,965.10 : x
  2. Step 2: Convert to fraction form
    202,464,005.10/303,696,007.65 = 93,288,965.10/x
  3. Step 3: Cross multiply
    202,464,005.10x = 303,696,007.65 × 93,288,965.10
  4. Step 4: Simplify right side
    202,464,005.10x = 28,331,486,258,670,180
  5. Step 5: Solve for x
    x = 28,331,486,258,670,180/202,464,005.10
  6. Step 6: Final answer
    x = 139,933,447.65

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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.