Home / 416,031,470.46-574,112,440.71-237,412,157.36

Finding the Fourth Proportional to 416,031,470.46, 574,112,440.71 and 237,412,157.36

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Solution

The fourth proportional to 416,031,470.46, 574,112,440.71 and 237,412,157.36 is: 327,622,506.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,031,470.46 : 574,112,440.71 = 237,412,157.36 : x
  2. Step 2: Convert to fraction form
    416,031,470.46/574,112,440.71 = 237,412,157.36/x
  3. Step 3: Cross multiply
    416,031,470.46x = 574,112,440.71 × 237,412,157.36
  4. Step 4: Simplify right side
    416,031,470.46x = 136,301,273,113,305,632
  5. Step 5: Solve for x
    x = 136,301,273,113,305,632/416,031,470.46
  6. Step 6: Final answer
    x = 327,622,506.45

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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.