Home / 577,733,883.78-797,205,499.10-323,429,165.97

Finding the Fourth Proportional to 577,733,883.78, 797,205,499.10 and 323,429,165.97

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Solution

The fourth proportional to 577,733,883.78, 797,205,499.10 and 323,429,165.97 is: 446,294,594.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,733,883.78 : 797,205,499.10 = 323,429,165.97 : x
  2. Step 2: Convert to fraction form
    577,733,883.78/797,205,499.10 = 323,429,165.97/x
  3. Step 3: Cross multiply
    577,733,883.78x = 797,205,499.10 × 323,429,165.97
  4. Step 4: Simplify right side
    577,733,883.78x = 257,839,509,677,216,768
  5. Step 5: Solve for x
    x = 257,839,509,677,216,768/577,733,883.78
  6. Step 6: Final answer
    x = 446,294,594.99

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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.