Home / 269,503,352,776.02-403,613,288,309.98-155,943,755,387.49

Finding the Fourth Proportional to 269,503,352,776.02, 403,613,288,309.98 and 155,943,755,387.49

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Solution

The fourth proportional to 269,503,352,776.02, 403,613,288,309.98 and 155,943,755,387.49 is: 233,544,300,117.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,503,352,776.02 : 403,613,288,309.98 = 155,943,755,387.49 : x
  2. Step 2: Convert to fraction form
    269,503,352,776.02/403,613,288,309.98 = 155,943,755,387.49/x
  3. Step 3: Cross multiply
    269,503,352,776.02x = 403,613,288,309.98 × 155,943,755,387.49
  4. Step 4: Simplify right side
    269,503,352,776.02x = 62,940,971,903,351,993,139,200
  5. Step 5: Solve for x
    x = 62,940,971,903,351,993,139,200/269,503,352,776.02
  6. Step 6: Final answer
    x = 233,544,300,117.34

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1.5x scale

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.