Home / 207,927,173.08-286,928,131.02-113,823,115.48

Finding the Fourth Proportional to 207,927,173.08, 286,928,131.02 and 113,823,115.48

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Solution

The fourth proportional to 207,927,173.08, 286,928,131.02 and 113,823,115.48 is: 157,069,676.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,927,173.08 : 286,928,131.02 = 113,823,115.48 : x
  2. Step 2: Convert to fraction form
    207,927,173.08/286,928,131.02 = 113,823,115.48/x
  3. Step 3: Cross multiply
    207,927,173.08x = 286,928,131.02 × 113,823,115.48
  4. Step 4: Simplify right side
    207,927,173.08x = 32,659,053,791,550,028
  5. Step 5: Solve for x
    x = 32,659,053,791,550,028/207,927,173.08
  6. Step 6: Final answer
    x = 157,069,676.41

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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.