Home / 440,295,467.97-607,608,136.72-242,060,335.48

Finding the Fourth Proportional to 440,295,467.97, 607,608,136.72 and 242,060,335.48

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Solution

The fourth proportional to 440,295,467.97, 607,608,136.72 and 242,060,335.48 is: 334,043,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,295,467.97 : 607,608,136.72 = 242,060,335.48 : x
  2. Step 2: Convert to fraction form
    440,295,467.97/607,608,136.72 = 242,060,335.48/x
  3. Step 3: Cross multiply
    440,295,467.97x = 607,608,136.72 × 242,060,335.48
  4. Step 4: Simplify right side
    440,295,467.97x = 147,077,829,414,820,896
  5. Step 5: Solve for x
    x = 147,077,829,414,820,896/440,295,467.97
  6. Step 6: Final answer
    x = 334,043,477.88

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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.