Home / 166,915,281.40-250,196,212.32-56,145,500.44

Finding the Fourth Proportional to 166,915,281.40, 250,196,212.32 and 56,145,500.44

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Solution

The fourth proportional to 166,915,281.40, 250,196,212.32 and 56,145,500.44 is: 84,158,810.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,915,281.40 : 250,196,212.32 = 56,145,500.44 : x
  2. Step 2: Convert to fraction form
    166,915,281.40/250,196,212.32 = 56,145,500.44/x
  3. Step 3: Cross multiply
    166,915,281.40x = 250,196,212.32 × 56,145,500.44
  4. Step 4: Simplify right side
    166,915,281.40x = 14,047,391,548,898,892
  5. Step 5: Solve for x
    x = 14,047,391,548,898,892/166,915,281.40
  6. Step 6: Final answer
    x = 84,158,810.57

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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.