Home / 177,408,044.60-266,112,066.90-125,751,979.40

Finding the Fourth Proportional to 177,408,044.60, 266,112,066.90 and 125,751,979.40

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Solution

The fourth proportional to 177,408,044.60, 266,112,066.90 and 125,751,979.40 is: 188,627,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,408,044.60 : 266,112,066.90 = 125,751,979.40 : x
  2. Step 2: Convert to fraction form
    177,408,044.60/266,112,066.90 = 125,751,979.40/x
  3. Step 3: Cross multiply
    177,408,044.60x = 266,112,066.90 × 125,751,979.40
  4. Step 4: Simplify right side
    177,408,044.60x = 33,464,119,154,900,224
  5. Step 5: Solve for x
    x = 33,464,119,154,900,224/177,408,044.60
  6. Step 6: Final answer
    x = 188,627,969.10

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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.