Home / 166,915,719.90-250,196,870.22-56,145,938.94

Finding the Fourth Proportional to 166,915,719.90, 250,196,870.22 and 56,145,938.94

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Solution

The fourth proportional to 166,915,719.90, 250,196,870.22 and 56,145,938.94 is: 84,159,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,915,719.90 : 250,196,870.22 = 56,145,938.94 : x
  2. Step 2: Convert to fraction form
    166,915,719.90/250,196,870.22 = 56,145,938.94/x
  3. Step 3: Cross multiply
    166,915,719.90x = 250,196,870.22 × 56,145,938.94
  4. Step 4: Simplify right side
    166,915,719.90x = 14,047,538,198,351,224
  5. Step 5: Solve for x
    x = 14,047,538,198,351,224/166,915,719.90
  6. Step 6: Final answer
    x = 84,159,468.06

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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.