Home / 375,004,335,668.60-517,550,348,419.98-222,757,765,167.80

Finding the Fourth Proportional to 375,004,335,668.60, 517,550,348,419.98 and 222,757,765,167.80

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Solution

The fourth proportional to 375,004,335,668.60, 517,550,348,419.98 and 222,757,765,167.80 is: 307,432,069,472.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,004,335,668.60 : 517,550,348,419.98 = 222,757,765,167.80 : x
  2. Step 2: Convert to fraction form
    375,004,335,668.60/517,550,348,419.98 = 222,757,765,167.80/x
  3. Step 3: Cross multiply
    375,004,335,668.60x = 517,550,348,419.98 × 222,757,765,167.80
  4. Step 4: Simplify right side
    375,004,335,668.60x = 115,288,358,975,850,963,533,824
  5. Step 5: Solve for x
    x = 115,288,358,975,850,963,533,824/375,004,335,668.60
  6. Step 6: Final answer
    x = 307,432,069,472.75

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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.