Home / 176,883,121.20-265,324,681.80-111,994,175.10

Finding the Fourth Proportional to 176,883,121.20, 265,324,681.80 and 111,994,175.10

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Solution

The fourth proportional to 176,883,121.20, 265,324,681.80 and 111,994,175.10 is: 167,991,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,883,121.20 : 265,324,681.80 = 111,994,175.10 : x
  2. Step 2: Convert to fraction form
    176,883,121.20/265,324,681.80 = 111,994,175.10/x
  3. Step 3: Cross multiply
    176,883,121.20x = 265,324,681.80 × 111,994,175.10
  4. Step 4: Simplify right side
    176,883,121.20x = 29,714,818,871,860,984
  5. Step 5: Solve for x
    x = 29,714,818,871,860,984/176,883,121.20
  6. Step 6: Final answer
    x = 167,991,262.65

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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.