Home / 186,625,200.30-279,937,800.45-173,020,310.70

Finding the Fourth Proportional to 186,625,200.30, 279,937,800.45 and 173,020,310.70

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Solution

The fourth proportional to 186,625,200.30, 279,937,800.45 and 173,020,310.70 is: 259,530,466.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,200.30 : 279,937,800.45 = 173,020,310.70 : x
  2. Step 2: Convert to fraction form
    186,625,200.30/279,937,800.45 = 173,020,310.70/x
  3. Step 3: Cross multiply
    186,625,200.30x = 279,937,800.45 × 173,020,310.70
  4. Step 4: Simplify right side
    186,625,200.30x = 48,434,925,210,533,592
  5. Step 5: Solve for x
    x = 48,434,925,210,533,592/186,625,200.30
  6. Step 6: Final answer
    x = 259,530,466.05

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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.