Home / 631,531,708.04-871,469,514.60-367,194,947.54

Finding the Fourth Proportional to 631,531,708.04, 871,469,514.60 and 367,194,947.54

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Solution

The fourth proportional to 631,531,708.04, 871,469,514.60 and 367,194,947.54 is: 506,703,303.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,531,708.04 : 871,469,514.60 = 367,194,947.54 : x
  2. Step 2: Convert to fraction form
    631,531,708.04/871,469,514.60 = 367,194,947.54/x
  3. Step 3: Cross multiply
    631,531,708.04x = 871,469,514.60 × 367,194,947.54
  4. Step 4: Simplify right side
    631,531,708.04x = 319,999,202,696,256,320
  5. Step 5: Solve for x
    x = 319,999,202,696,256,320/631,531,708.04
  6. Step 6: Final answer
    x = 506,703,303.45

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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.