Home / 167,695,086.60-251,393,039.10-65,435,340.60

Finding the Fourth Proportional to 167,695,086.60, 251,393,039.10 and 65,435,340.60

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Solution

The fourth proportional to 167,695,086.60, 251,393,039.10 and 65,435,340.60 is: 98,094,639.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,695,086.60 : 251,393,039.10 = 65,435,340.60 : x
  2. Step 2: Convert to fraction form
    167,695,086.60/251,393,039.10 = 65,435,340.60/x
  3. Step 3: Cross multiply
    167,695,086.60x = 251,393,039.10 × 65,435,340.60
  4. Step 4: Simplify right side
    167,695,086.60x = 16,449,989,137,977,618
  5. Step 5: Solve for x
    x = 16,449,989,137,977,618/167,695,086.60
  6. Step 6: Final answer
    x = 98,094,639.93

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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.