Home / 127,333,674.15-190,717,076.03-110,327,562.15

Finding the Fourth Proportional to 127,333,674.15, 190,717,076.03 and 110,327,562.15

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Solution

The fourth proportional to 127,333,674.15, 190,717,076.03 and 110,327,562.15 is: 165,245,762.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,333,674.15 : 190,717,076.03 = 110,327,562.15 : x
  2. Step 2: Convert to fraction form
    127,333,674.15/190,717,076.03 = 110,327,562.15/x
  3. Step 3: Cross multiply
    127,333,674.15x = 190,717,076.03 × 110,327,562.15
  4. Step 4: Simplify right side
    127,333,674.15x = 21,041,350,058,214,464
  5. Step 5: Solve for x
    x = 21,041,350,058,214,464/127,333,674.15
  6. Step 6: Final answer
    x = 165,245,762.35

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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.