Home / 316,203,203.66-436,374,057.24-175,074,426.88

Finding the Fourth Proportional to 316,203,203.66, 436,374,057.24 and 175,074,426.88

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Solution

The fourth proportional to 316,203,203.66, 436,374,057.24 and 175,074,426.88 is: 241,610,259.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,203,203.66 : 436,374,057.24 = 175,074,426.88 : x
  2. Step 2: Convert to fraction form
    316,203,203.66/436,374,057.24 = 175,074,426.88/x
  3. Step 3: Cross multiply
    316,203,203.66x = 436,374,057.24 × 175,074,426.88
  4. Step 4: Simplify right side
    316,203,203.66x = 76,397,937,975,502,384
  5. Step 5: Solve for x
    x = 76,397,937,975,502,384/316,203,203.66
  6. Step 6: Final answer
    x = 241,610,259.14

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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.