Home / 202,533,999.66-279,497,775.96-109,714,507.50

Finding the Fourth Proportional to 202,533,999.66, 279,497,775.96 and 109,714,507.50

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Solution

The fourth proportional to 202,533,999.66, 279,497,775.96 and 109,714,507.50 is: 151,406,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,533,999.66 : 279,497,775.96 = 109,714,507.50 : x
  2. Step 2: Convert to fraction form
    202,533,999.66/279,497,775.96 = 109,714,507.50/x
  3. Step 3: Cross multiply
    202,533,999.66x = 279,497,775.96 × 109,714,507.50
  4. Step 4: Simplify right side
    202,533,999.66x = 30,664,960,837,844,852
  5. Step 5: Solve for x
    x = 30,664,960,837,844,852/202,533,999.66
  6. Step 6: Final answer
    x = 151,406,484.29

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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.