Home / 149,990,592-207,009,104.64-94,991,562.24

Finding the Fourth Proportional to 149,990,592, 207,009,104.64 and 94,991,562.24

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Solution

The fourth proportional to 149,990,592, 207,009,104.64 and 94,991,562.24 is: 131,102,344.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,990,592 : 207,009,104.64 = 94,991,562.24 : x
  2. Step 2: Convert to fraction form
    149,990,592/207,009,104.64 = 94,991,562.24/x
  3. Step 3: Cross multiply
    149,990,592x = 207,009,104.64 × 94,991,562.24
  4. Step 4: Simplify right side
    149,990,592x = 19,664,118,247,657,232
  5. Step 5: Solve for x
    x = 19,664,118,247,657,232/149,990,592
  6. Step 6: Final answer
    x = 131,102,344.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.