Home / 577,733,760.15-797,205,328.31-323,429,042.11

Finding the Fourth Proportional to 577,733,760.15, 797,205,328.31 and 323,429,042.11

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Solution

The fourth proportional to 577,733,760.15, 797,205,328.31 and 323,429,042.11 is: 446,294,423.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,733,760.15 : 797,205,328.31 = 323,429,042.11 : x
  2. Step 2: Convert to fraction form
    577,733,760.15/797,205,328.31 = 323,429,042.11/x
  3. Step 3: Cross multiply
    577,733,760.15x = 797,205,328.31 × 323,429,042.11
  4. Step 4: Simplify right side
    577,733,760.15x = 257,839,355,700,291,360
  5. Step 5: Solve for x
    x = 257,839,355,700,291,360/577,733,760.15
  6. Step 6: Final answer
    x = 446,294,423.98

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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.