Home / 207,927,182.30-286,928,143.58-113,823,124.61

Finding the Fourth Proportional to 207,927,182.30, 286,928,143.58 and 113,823,124.61

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Solution

The fourth proportional to 207,927,182.30, 286,928,143.58 and 113,823,124.61 is: 157,069,688.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,927,182.30 : 286,928,143.58 = 113,823,124.61 : x
  2. Step 2: Convert to fraction form
    207,927,182.30/286,928,143.58 = 113,823,124.61/x
  3. Step 3: Cross multiply
    207,927,182.30x = 286,928,143.58 × 113,823,124.61
  4. Step 4: Simplify right side
    207,927,182.30x = 32,659,057,839,672,228
  5. Step 5: Solve for x
    x = 32,659,057,839,672,228/207,927,182.30
  6. Step 6: Final answer
    x = 157,069,688.91

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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.