Home / 440,796,921.04-661,291,032.42-134,081,062.30

Finding the Fourth Proportional to 440,796,921.04, 661,291,032.42 and 134,081,062.30

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Solution

The fourth proportional to 440,796,921.04, 661,291,032.42 and 134,081,062.30 is: 201,150,688.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,796,921.04 : 661,291,032.42 = 134,081,062.30 : x
  2. Step 2: Convert to fraction form
    440,796,921.04/661,291,032.42 = 134,081,062.30/x
  3. Step 3: Cross multiply
    440,796,921.04x = 661,291,032.42 × 134,081,062.30
  4. Step 4: Simplify right side
    440,796,921.04x = 88,666,604,116,337,328
  5. Step 5: Solve for x
    x = 88,666,604,116,337,328/440,796,921.04
  6. Step 6: Final answer
    x = 201,150,688.41

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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.