Home / 207,927,171.04-286,928,128.28-113,823,113.52

Finding the Fourth Proportional to 207,927,171.04, 286,928,128.28 and 113,823,113.52

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Solution

The fourth proportional to 207,927,171.04, 286,928,128.28 and 113,823,113.52 is: 157,069,673.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,927,171.04 : 286,928,128.28 = 113,823,113.52 : x
  2. Step 2: Convert to fraction form
    207,927,171.04/286,928,128.28 = 113,823,113.52/x
  3. Step 3: Cross multiply
    207,927,171.04x = 286,928,128.28 × 113,823,113.52
  4. Step 4: Simplify right side
    207,927,171.04x = 32,659,052,917,295,556
  5. Step 5: Solve for x
    x = 32,659,052,917,295,556/207,927,171.04
  6. Step 6: Final answer
    x = 157,069,673.74

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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.