Home / 193,874,930.60-290,308,511.10-153,228,223.40

Finding the Fourth Proportional to 193,874,930.60, 290,308,511.10 and 153,228,223.40

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Solution

The fourth proportional to 193,874,930.60, 290,308,511.10 and 153,228,223.40 is: 229,444,091.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,874,930.60 : 290,308,511.10 = 153,228,223.40 : x
  2. Step 2: Convert to fraction form
    193,874,930.60/290,308,511.10 = 153,228,223.40/x
  3. Step 3: Cross multiply
    193,874,930.60x = 290,308,511.10 × 153,228,223.40
  4. Step 4: Simplify right side
    193,874,930.60x = 44,483,457,393,752,184
  5. Step 5: Solve for x
    x = 44,483,457,393,752,184/193,874,930.60
  6. Step 6: Final answer
    x = 229,444,091.90

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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.