Home / 414,353,801.06-571,808,301.45-228,714,851.78

Finding the Fourth Proportional to 414,353,801.06, 571,808,301.45 and 228,714,851.78

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Solution

The fourth proportional to 414,353,801.06, 571,808,301.45 and 228,714,851.78 is: 315,626,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,353,801.06 : 571,808,301.45 = 228,714,851.78 : x
  2. Step 2: Convert to fraction form
    414,353,801.06/571,808,301.45 = 228,714,851.78/x
  3. Step 3: Cross multiply
    414,353,801.06x = 571,808,301.45 × 228,714,851.78
  4. Step 4: Simplify right side
    414,353,801.06x = 130,781,050,912,710,320
  5. Step 5: Solve for x
    x = 130,781,050,912,710,320/414,353,801.06
  6. Step 6: Final answer
    x = 315,626,526.36

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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.