Home / 202,534,001.16-279,497,778.03-109,714,509.01

Finding the Fourth Proportional to 202,534,001.16, 279,497,778.03 and 109,714,509.01

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Solution

The fourth proportional to 202,534,001.16, 279,497,778.03 and 109,714,509.01 is: 151,406,486.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,534,001.16 : 279,497,778.03 = 109,714,509.01 : x
  2. Step 2: Convert to fraction form
    202,534,001.16/279,497,778.03 = 109,714,509.01/x
  3. Step 3: Cross multiply
    202,534,001.16x = 279,497,778.03 × 109,714,509.01
  4. Step 4: Simplify right side
    202,534,001.16x = 30,664,961,485,248,664
  5. Step 5: Solve for x
    x = 30,664,961,485,248,664/202,534,001.16
  6. Step 6: Final answer
    x = 151,406,486.37

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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.