Home / 365,826,285.71-548,651,566.28-168,900,492.30

Finding the Fourth Proportional to 365,826,285.71, 548,651,566.28 and 168,900,492.30

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Solution

The fourth proportional to 365,826,285.71, 548,651,566.28 and 168,900,492.30 is: 253,310,172.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,826,285.71 : 548,651,566.28 = 168,900,492.30 : x
  2. Step 2: Convert to fraction form
    365,826,285.71/548,651,566.28 = 168,900,492.30/x
  3. Step 3: Cross multiply
    365,826,285.71x = 548,651,566.28 × 168,900,492.30
  4. Step 4: Simplify right side
    365,826,285.71x = 92,667,519,645,013,584
  5. Step 5: Solve for x
    x = 92,667,519,645,013,584/365,826,285.71
  6. Step 6: Final answer
    x = 253,310,172.80

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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.