Home / 440,796,920.04-661,291,030.92-134,081,061.30

Finding the Fourth Proportional to 440,796,920.04, 661,291,030.92 and 134,081,061.30

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Solution

The fourth proportional to 440,796,920.04, 661,291,030.92 and 134,081,061.30 is: 201,150,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,796,920.04 : 661,291,030.92 = 134,081,061.30 : x
  2. Step 2: Convert to fraction form
    440,796,920.04/661,291,030.92 = 134,081,061.30/x
  3. Step 3: Cross multiply
    440,796,920.04x = 661,291,030.92 × 134,081,061.30
  4. Step 4: Simplify right side
    440,796,920.04x = 88,666,603,253,924,704
  5. Step 5: Solve for x
    x = 88,666,603,253,924,704/440,796,920.04
  6. Step 6: Final answer
    x = 201,150,686.91

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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.