Home / 166,151,331.60-249,226,997.40-56,961,857.40

Finding the Fourth Proportional to 166,151,331.60, 249,226,997.40 and 56,961,857.40

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Solution

The fourth proportional to 166,151,331.60, 249,226,997.40 and 56,961,857.40 is: 85,442,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151,331.60 : 249,226,997.40 = 56,961,857.40 : x
  2. Step 2: Convert to fraction form
    166,151,331.60/249,226,997.40 = 56,961,857.40/x
  3. Step 3: Cross multiply
    166,151,331.60x = 249,226,997.40 × 56,961,857.40
  4. Step 4: Simplify right side
    166,151,331.60x = 14,196,432,686,128,970
  5. Step 5: Solve for x
    x = 14,196,432,686,128,970/166,151,331.60
  6. Step 6: Final answer
    x = 85,442,786.10

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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.