Home / 661,180,431.93-991,770,500.27-241,033,302.15

Finding the Fourth Proportional to 661,180,431.93, 991,770,500.27 and 241,033,302.15

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Solution

The fourth proportional to 661,180,431.93, 991,770,500.27 and 241,033,302.15 is: 361,549,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,180,431.93 : 991,770,500.27 = 241,033,302.15 : x
  2. Step 2: Convert to fraction form
    661,180,431.93/991,770,500.27 = 241,033,302.15/x
  3. Step 3: Cross multiply
    661,180,431.93x = 991,770,500.27 × 241,033,302.15
  4. Step 4: Simplify right side
    661,180,431.93x = 239,049,718,657,122,080
  5. Step 5: Solve for x
    x = 239,049,718,657,122,080/661,180,431.93
  6. Step 6: Final answer
    x = 361,549,899.41

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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.