Home / 577,428,321.21-865,796,588.54-183,785,114.63

Finding the Fourth Proportional to 577,428,321.21, 865,796,588.54 and 183,785,114.63

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Solution

The fourth proportional to 577,428,321.21, 865,796,588.54 and 183,785,114.63 is: 275,567,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,428,321.21 : 865,796,588.54 = 183,785,114.63 : x
  2. Step 2: Convert to fraction form
    577,428,321.21/865,796,588.54 = 183,785,114.63/x
  3. Step 3: Cross multiply
    577,428,321.21x = 865,796,588.54 × 183,785,114.63
  4. Step 4: Simplify right side
    577,428,321.21x = 159,120,525,273,021,600
  5. Step 5: Solve for x
    x = 159,120,525,273,021,600/577,428,321.21
  6. Step 6: Final answer
    x = 275,567,580.30

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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.