Home / 657,531,563.22-907,382,436.21-364,169,832.66

Finding the Fourth Proportional to 657,531,563.22, 907,382,436.21 and 364,169,832.66

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Solution

The fourth proportional to 657,531,563.22, 907,382,436.21 and 364,169,832.66 is: 502,548,209.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,531,563.22 : 907,382,436.21 = 364,169,832.66 : x
  2. Step 2: Convert to fraction form
    657,531,563.22/907,382,436.21 = 364,169,832.66/x
  3. Step 3: Cross multiply
    657,531,563.22x = 907,382,436.21 × 364,169,832.66
  4. Step 4: Simplify right side
    657,531,563.22x = 330,441,309,953,218,880
  5. Step 5: Solve for x
    x = 330,441,309,953,218,880/657,531,563.22
  6. Step 6: Final answer
    x = 502,548,209.75

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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.