Home / 416,319,831.89-574,522,042.28-228,118,222.47

Finding the Fourth Proportional to 416,319,831.89, 574,522,042.28 and 228,118,222.47

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Solution

The fourth proportional to 416,319,831.89, 574,522,042.28 and 228,118,222.47 is: 314,803,516.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,319,831.89 : 574,522,042.28 = 228,118,222.47 : x
  2. Step 2: Convert to fraction form
    416,319,831.89/574,522,042.28 = 228,118,222.47/x
  3. Step 3: Cross multiply
    416,319,831.89x = 574,522,042.28 × 228,118,222.47
  4. Step 4: Simplify right side
    416,319,831.89x = 131,058,947,053,607,184
  5. Step 5: Solve for x
    x = 131,058,947,053,607,184/416,319,831.89
  6. Step 6: Final answer
    x = 314,803,516.46

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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.