Home / 375,004,335,669.10-517,550,348,420.68-222,757,765,168.30

Finding the Fourth Proportional to 375,004,335,669.10, 517,550,348,420.68 and 222,757,765,168.30

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Solution

The fourth proportional to 375,004,335,669.10, 517,550,348,420.68 and 222,757,765,168.30 is: 307,432,069,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,004,335,669.10 : 517,550,348,420.68 = 222,757,765,168.30 : x
  2. Step 2: Convert to fraction form
    375,004,335,669.10/517,550,348,420.68 = 222,757,765,168.30/x
  3. Step 3: Cross multiply
    375,004,335,669.10x = 517,550,348,420.68 × 222,757,765,168.30
  4. Step 4: Simplify right side
    375,004,335,669.10x = 115,288,358,976,265,679,536,128
  5. Step 5: Solve for x
    x = 115,288,358,976,265,679,536,128/375,004,335,669.10
  6. Step 6: Final answer
    x = 307,432,069,473.45

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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.