Home / 413,244,740.86-570,277,752.78-227,605,756.55

Finding the Fourth Proportional to 413,244,740.86, 570,277,752.78 and 227,605,756.55

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Solution

The fourth proportional to 413,244,740.86, 570,277,752.78 and 227,605,756.55 is: 314,095,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,244,740.86 : 570,277,752.78 = 227,605,756.55 : x
  2. Step 2: Convert to fraction form
    413,244,740.86/570,277,752.78 = 227,605,756.55/x
  3. Step 3: Cross multiply
    413,244,740.86x = 570,277,752.78 × 227,605,756.55
  4. Step 4: Simplify right side
    413,244,740.86x = 129,798,499,365,125,760
  5. Step 5: Solve for x
    x = 129,798,499,365,125,760/413,244,740.86
  6. Step 6: Final answer
    x = 314,095,949.76

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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.