Home / 228,458,873.93-342,681,770.88-64,696,243.19

Finding the Fourth Proportional to 228,458,873.93, 342,681,770.88 and 64,696,243.19

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Solution

The fourth proportional to 228,458,873.93, 342,681,770.88 and 64,696,243.19 is: 97,042,512.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,458,873.93 : 342,681,770.88 = 64,696,243.19 : x
  2. Step 2: Convert to fraction form
    228,458,873.93/342,681,770.88 = 64,696,243.19/x
  3. Step 3: Cross multiply
    228,458,873.93x = 342,681,770.88 × 64,696,243.19
  4. Step 4: Simplify right side
    228,458,873.93x = 22,170,223,183,918,932
  5. Step 5: Solve for x
    x = 22,170,223,183,918,932/228,458,873.93
  6. Step 6: Final answer
    x = 97,042,512.74

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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.