Home / 410,028,080.22-565,838,384.96-231,449,558.72

Finding the Fourth Proportional to 410,028,080.22, 565,838,384.96 and 231,449,558.72

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Solution

The fourth proportional to 410,028,080.22, 565,838,384.96 and 231,449,558.72 is: 319,400,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,028,080.22 : 565,838,384.96 = 231,449,558.72 : x
  2. Step 2: Convert to fraction form
    410,028,080.22/565,838,384.96 = 231,449,558.72/x
  3. Step 3: Cross multiply
    410,028,080.22x = 565,838,384.96 × 231,449,558.72
  4. Step 4: Simplify right side
    410,028,080.22x = 130,963,044,505,829,488
  5. Step 5: Solve for x
    x = 130,963,044,505,829,488/410,028,080.22
  6. Step 6: Final answer
    x = 319,400,184.58

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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.