Home / 263,360,031.08-363,436,716.48-157,513,444.54

Finding the Fourth Proportional to 263,360,031.08, 363,436,716.48 and 157,513,444.54

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Solution

The fourth proportional to 263,360,031.08, 363,436,716.48 and 157,513,444.54 is: 217,368,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,360,031.08 : 363,436,716.48 = 157,513,444.54 : x
  2. Step 2: Convert to fraction form
    263,360,031.08/363,436,716.48 = 157,513,444.54/x
  3. Step 3: Cross multiply
    263,360,031.08x = 363,436,716.48 × 157,513,444.54
  4. Step 4: Simplify right side
    263,360,031.08x = 57,246,169,085,619,072
  5. Step 5: Solve for x
    x = 57,246,169,085,619,072/263,360,031.08
  6. Step 6: Final answer
    x = 217,368,477.87

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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.