Home / 437,096,300.80-654,794,145.60-264,059,111.20

Finding the Fourth Proportional to 437,096,300.80, 654,794,145.60 and 264,059,111.20

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Solution

The fourth proportional to 437,096,300.80, 654,794,145.60 and 264,059,111.20 is: 395,574,979.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,096,300.80 : 654,794,145.60 = 264,059,111.20 : x
  2. Step 2: Convert to fraction form
    437,096,300.80/654,794,145.60 = 264,059,111.20/x
  3. Step 3: Cross multiply
    437,096,300.80x = 654,794,145.60 × 264,059,111.20
  4. Step 4: Simplify right side
    437,096,300.80x = 172,904,360,106,099,392
  5. Step 5: Solve for x
    x = 172,904,360,106,099,392/437,096,300.80
  6. Step 6: Final answer
    x = 395,574,979.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.