Home / 303,445,264.77-418,754,297.09-171,287,402.63

Finding the Fourth Proportional to 303,445,264.77, 418,754,297.09 and 171,287,402.63

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Solution

The fourth proportional to 303,445,264.77, 418,754,297.09 and 171,287,402.63 is: 236,376,520.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,445,264.77 : 418,754,297.09 = 171,287,402.63 : x
  2. Step 2: Convert to fraction form
    303,445,264.77/418,754,297.09 = 171,287,402.63/x
  3. Step 3: Cross multiply
    303,445,264.77x = 418,754,297.09 × 171,287,402.63
  4. Step 4: Simplify right side
    303,445,264.77x = 71,727,335,885,747,256
  5. Step 5: Solve for x
    x = 71,727,335,885,747,256/303,445,264.77
  6. Step 6: Final answer
    x = 236,376,520.62

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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.