Home / 186,550,487.40-279,825,731.10-89,456,216.70

Finding the Fourth Proportional to 186,550,487.40, 279,825,731.10 and 89,456,216.70

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Solution

The fourth proportional to 186,550,487.40, 279,825,731.10 and 89,456,216.70 is: 134,184,325.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,550,487.40 : 279,825,731.10 = 89,456,216.70 : x
  2. Step 2: Convert to fraction form
    186,550,487.40/279,825,731.10 = 89,456,216.70/x
  3. Step 3: Cross multiply
    186,550,487.40x = 279,825,731.10 × 89,456,216.70
  4. Step 4: Simplify right side
    186,550,487.40x = 25,032,151,239,517,532
  5. Step 5: Solve for x
    x = 25,032,151,239,517,532/186,550,487.40
  6. Step 6: Final answer
    x = 134,184,325.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.