Home / 193,555,661.60-290,333,492.40-175,639,757.60

Finding the Fourth Proportional to 193,555,661.60, 290,333,492.40 and 175,639,757.60

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Solution

The fourth proportional to 193,555,661.60, 290,333,492.40 and 175,639,757.60 is: 263,459,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,555,661.60 : 290,333,492.40 = 175,639,757.60 : x
  2. Step 2: Convert to fraction form
    193,555,661.60/290,333,492.40 = 175,639,757.60/x
  3. Step 3: Cross multiply
    193,555,661.60x = 290,333,492.40 × 175,639,757.60
  4. Step 4: Simplify right side
    193,555,661.60x = 50,994,104,228,297,440
  5. Step 5: Solve for x
    x = 50,994,104,228,297,440/193,555,661.60
  6. Step 6: Final answer
    x = 263,459,636.40

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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.