Home / 149,460,586.83-223,890,748.25-74,451,898.71

Finding the Fourth Proportional to 149,460,586.83, 223,890,748.25 and 74,451,898.71

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Solution

The fourth proportional to 149,460,586.83, 223,890,748.25 and 74,451,898.71 is: 111,528,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,460,586.83 : 223,890,748.25 = 74,451,898.71 : x
  2. Step 2: Convert to fraction form
    149,460,586.83/223,890,748.25 = 74,451,898.71/x
  3. Step 3: Cross multiply
    149,460,586.83x = 223,890,748.25 × 74,451,898.71
  4. Step 4: Simplify right side
    149,460,586.83x = 16,669,091,310,442,850
  5. Step 5: Solve for x
    x = 16,669,091,310,442,850/149,460,586.83
  6. Step 6: Final answer
    x = 111,528,341.11

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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.