Home / 375,004,335,668.10-517,550,348,419.30-222,757,765,167.30

Finding the Fourth Proportional to 375,004,335,668.10, 517,550,348,419.30 and 222,757,765,167.30

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Solution

The fourth proportional to 375,004,335,668.10, 517,550,348,419.30 and 222,757,765,167.30 is: 307,432,069,472.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,004,335,668.10 : 517,550,348,419.30 = 222,757,765,167.30 : x
  2. Step 2: Convert to fraction form
    375,004,335,668.10/517,550,348,419.30 = 222,757,765,167.30/x
  3. Step 3: Cross multiply
    375,004,335,668.10x = 517,550,348,419.30 × 222,757,765,167.30
  4. Step 4: Simplify right side
    375,004,335,668.10x = 115,288,358,975,440,710,270,976
  5. Step 5: Solve for x
    x = 115,288,358,975,440,710,270,976/375,004,335,668.10
  6. Step 6: Final answer
    x = 307,432,069,472.07

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1.5x scale

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.