Home / 657,531,585.72-907,382,467.26-364,169,855.16

Finding the Fourth Proportional to 657,531,585.72, 907,382,467.26 and 364,169,855.16

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Solution

The fourth proportional to 657,531,585.72, 907,382,467.26 and 364,169,855.16 is: 502,548,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,531,585.72 : 907,382,467.26 = 364,169,855.16 : x
  2. Step 2: Convert to fraction form
    657,531,585.72/907,382,467.26 = 364,169,855.16/x
  3. Step 3: Cross multiply
    657,531,585.72x = 907,382,467.26 × 364,169,855.16
  4. Step 4: Simplify right side
    657,531,585.72x = 330,441,341,676,797,632
  5. Step 5: Solve for x
    x = 330,441,341,676,797,632/657,531,585.72
  6. Step 6: Final answer
    x = 502,548,240.80

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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.