Home / 303,673,031.52-455,415,338.64-109,559,212.32

Finding the Fourth Proportional to 303,673,031.52, 455,415,338.64 and 109,559,212.32

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Solution

The fourth proportional to 303,673,031.52, 455,415,338.64 and 109,559,212.32 is: 164,304,829.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,673,031.52 : 455,415,338.64 = 109,559,212.32 : x
  2. Step 2: Convert to fraction form
    303,673,031.52/455,415,338.64 = 109,559,212.32/x
  3. Step 3: Cross multiply
    303,673,031.52x = 455,415,338.64 × 109,559,212.32
  4. Step 4: Simplify right side
    303,673,031.52x = 49,894,945,779,844,456
  5. Step 5: Solve for x
    x = 49,894,945,779,844,456/303,673,031.52
  6. Step 6: Final answer
    x = 164,304,829.87

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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.