Home / 166,978,771,305.40-250,468,156,958.10-56,688,466,281.40

Finding the Fourth Proportional to 166,978,771,305.40, 250,468,156,958.10 and 56,688,466,281.40

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Solution

The fourth proportional to 166,978,771,305.40, 250,468,156,958.10 and 56,688,466,281.40 is: 85,032,699,422.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,978,771,305.40 : 250,468,156,958.10 = 56,688,466,281.40 : x
  2. Step 2: Convert to fraction form
    166,978,771,305.40/250,468,156,958.10 = 56,688,466,281.40/x
  3. Step 3: Cross multiply
    166,978,771,305.40x = 250,468,156,958.10 × 56,688,466,281.40
  4. Step 4: Simplify right side
    166,978,771,305.40x = 14,198,655,670,283,654,922,240
  5. Step 5: Solve for x
    x = 14,198,655,670,283,654,922,240/166,978,771,305.40
  6. Step 6: Final answer
    x = 85,032,699,422.10

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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.