Home / 463,238,114.40-694,857,171.60-156,525,798.60

Finding the Fourth Proportional to 463,238,114.40, 694,857,171.60 and 156,525,798.60

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Solution

The fourth proportional to 463,238,114.40, 694,857,171.60 and 156,525,798.60 is: 234,788,697.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,238,114.40 : 694,857,171.60 = 156,525,798.60 : x
  2. Step 2: Convert to fraction form
    463,238,114.40/694,857,171.60 = 156,525,798.60/x
  3. Step 3: Cross multiply
    463,238,114.40x = 694,857,171.60 × 156,525,798.60
  4. Step 4: Simplify right side
    463,238,114.40x = 108,763,073,697,627,232
  5. Step 5: Solve for x
    x = 108,763,073,697,627,232/463,238,114.40
  6. Step 6: Final answer
    x = 234,788,697.90

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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.