Home / 166,978,771,311.40-250,468,156,967.10-56,688,466,287.40

Finding the Fourth Proportional to 166,978,771,311.40, 250,468,156,967.10 and 56,688,466,287.40

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Solution

The fourth proportional to 166,978,771,311.40, 250,468,156,967.10 and 56,688,466,287.40 is: 85,032,699,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,978,771,311.40 : 250,468,156,967.10 = 56,688,466,287.40 : x
  2. Step 2: Convert to fraction form
    166,978,771,311.40/250,468,156,967.10 = 56,688,466,287.40/x
  3. Step 3: Cross multiply
    166,978,771,311.40x = 250,468,156,967.10 × 56,688,466,287.40
  4. Step 4: Simplify right side
    166,978,771,311.40x = 14,198,655,672,296,660,795,392
  5. Step 5: Solve for x
    x = 14,198,655,672,296,660,795,392/166,978,771,311.40
  6. Step 6: Final answer
    x = 85,032,699,431.10

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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.