Home / 132,495,518.22-198,728,072.21-35,458,795.70

Finding the Fourth Proportional to 132,495,518.22, 198,728,072.21 and 35,458,795.70

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Solution

The fourth proportional to 132,495,518.22, 198,728,072.21 and 35,458,795.70 is: 53,184,124.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,495,518.22 : 198,728,072.21 = 35,458,795.70 : x
  2. Step 2: Convert to fraction form
    132,495,518.22/198,728,072.21 = 35,458,795.70/x
  3. Step 3: Cross multiply
    132,495,518.22x = 198,728,072.21 × 35,458,795.70
  4. Step 4: Simplify right side
    132,495,518.22x = 7,046,658,111,178,304
  5. Step 5: Solve for x
    x = 7,046,658,111,178,304/132,495,518.22
  6. Step 6: Final answer
    x = 53,184,124.31

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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.