Home / 577,734,105.24-797,205,803.63-323,429,387.22

Finding the Fourth Proportional to 577,734,105.24, 797,205,803.63 and 323,429,387.22

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Solution

The fourth proportional to 577,734,105.24, 797,205,803.63 and 323,429,387.22 is: 446,294,899.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,734,105.24 : 797,205,803.63 = 323,429,387.22 : x
  2. Step 2: Convert to fraction form
    577,734,105.24/797,205,803.63 = 323,429,387.22/x
  3. Step 3: Cross multiply
    577,734,105.24x = 797,205,803.63 × 323,429,387.22
  4. Step 4: Simplify right side
    577,734,105.24x = 257,839,784,554,661,440
  5. Step 5: Solve for x
    x = 257,839,784,554,661,440/577,734,105.24
  6. Step 6: Final answer
    x = 446,294,899.71

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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.