Home / 633,305,051.27-949,130,247.86-353,174,786.74

Finding the Fourth Proportional to 633,305,051.27, 949,130,247.86 and 353,174,786.74

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Solution

The fourth proportional to 633,305,051.27, 949,130,247.86 and 353,174,786.74 is: 529,300,804.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,305,051.27 : 949,130,247.86 = 353,174,786.74 : x
  2. Step 2: Convert to fraction form
    633,305,051.27/949,130,247.86 = 353,174,786.74/x
  3. Step 3: Cross multiply
    633,305,051.27x = 949,130,247.86 × 353,174,786.74
  4. Step 4: Simplify right side
    633,305,051.27x = 335,208,872,876,438,848
  5. Step 5: Solve for x
    x = 335,208,872,876,438,848/633,305,051.27
  6. Step 6: Final answer
    x = 529,300,804.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.