Home / 809,184,090.04-1,116,677,562.36-437,906,154.20

Finding the Fourth Proportional to 809,184,090.04, 1,116,677,562.36 and 437,906,154.20

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Solution

The fourth proportional to 809,184,090.04, 1,116,677,562.36 and 437,906,154.20 is: 604,312,396.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,184,090.04 : 1,116,677,562.36 = 437,906,154.20 : x
  2. Step 2: Convert to fraction form
    809,184,090.04/1,116,677,562.36 = 437,906,154.20/x
  3. Step 3: Cross multiply
    809,184,090.04x = 1,116,677,562.36 × 437,906,154.20
  4. Step 4: Simplify right side
    809,184,090.04x = 488,999,976,814,498,240
  5. Step 5: Solve for x
    x = 488,999,976,814,498,240/809,184,090.04
  6. Step 6: Final answer
    x = 604,312,396.69

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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.