Home / 541,195,657.13-811,528,946.13-377,511,829.13

Finding the Fourth Proportional to 541,195,657.13, 811,528,946.13 and 377,511,829.13

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Solution

The fourth proportional to 541,195,657.13, 811,528,946.13 and 377,511,829.13 is: 566,083,213.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,195,657.13 : 811,528,946.13 = 377,511,829.13 : x
  2. Step 2: Convert to fraction form
    541,195,657.13/811,528,946.13 = 377,511,829.13/x
  3. Step 3: Cross multiply
    541,195,657.13x = 811,528,946.13 × 377,511,829.13
  4. Step 4: Simplify right side
    541,195,657.13x = 306,361,776,845,477,504
  5. Step 5: Solve for x
    x = 306,361,776,845,477,504/541,195,657.13
  6. Step 6: Final answer
    x = 566,083,213.73

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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.