Home / 295,411,268.30-442,720,812.36-229,911,498.86

Finding the Fourth Proportional to 295,411,268.30, 442,720,812.36 and 229,911,498.86

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Solution

The fourth proportional to 295,411,268.30, 442,720,812.36 and 229,911,498.86 is: 344,558,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,411,268.30 : 442,720,812.36 = 229,911,498.86 : x
  2. Step 2: Convert to fraction form
    295,411,268.30/442,720,812.36 = 229,911,498.86/x
  3. Step 3: Cross multiply
    295,411,268.30x = 442,720,812.36 × 229,911,498.86
  4. Step 4: Simplify right side
    295,411,268.30x = 101,786,605,546,204,416
  5. Step 5: Solve for x
    x = 101,786,605,546,204,416/295,411,268.30
  6. Step 6: Final answer
    x = 344,558,980.88

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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.