Home / 351,346,373.52-484,252,802.25-233,661,421.26

Finding the Fourth Proportional to 351,346,373.52, 484,252,802.25 and 233,661,421.26

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Solution

The fourth proportional to 351,346,373.52, 484,252,802.25 and 233,661,421.26 is: 322,050,280.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,346,373.52 : 484,252,802.25 = 233,661,421.26 : x
  2. Step 2: Convert to fraction form
    351,346,373.52/484,252,802.25 = 233,661,421.26/x
  3. Step 3: Cross multiply
    351,346,373.52x = 484,252,802.25 × 233,661,421.26
  4. Step 4: Simplify right side
    351,346,373.52x = 113,151,198,022,872,720
  5. Step 5: Solve for x
    x = 113,151,198,022,872,720/351,346,373.52
  6. Step 6: Final answer
    x = 322,050,280.15

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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.