Home / 440,796,923.04-661,291,035.42-134,081,064.30

Finding the Fourth Proportional to 440,796,923.04, 661,291,035.42 and 134,081,064.30

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Solution

The fourth proportional to 440,796,923.04, 661,291,035.42 and 134,081,064.30 is: 201,150,691.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,796,923.04 : 661,291,035.42 = 134,081,064.30 : x
  2. Step 2: Convert to fraction form
    440,796,923.04/661,291,035.42 = 134,081,064.30/x
  3. Step 3: Cross multiply
    440,796,923.04x = 661,291,035.42 × 134,081,064.30
  4. Step 4: Simplify right side
    440,796,923.04x = 88,666,605,841,162,592
  5. Step 5: Solve for x
    x = 88,666,605,841,162,592/440,796,923.04
  6. Step 6: Final answer
    x = 201,150,691.41

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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.