Home / 166,151,330.10-249,226,995.15-56,961,855.90

Finding the Fourth Proportional to 166,151,330.10, 249,226,995.15 and 56,961,855.90

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Solution

The fourth proportional to 166,151,330.10, 249,226,995.15 and 56,961,855.90 is: 85,442,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,151,330.10 : 249,226,995.15 = 56,961,855.90 : x
  2. Step 2: Convert to fraction form
    166,151,330.10/249,226,995.15 = 56,961,855.90/x
  3. Step 3: Cross multiply
    166,151,330.10x = 249,226,995.15 × 56,961,855.90
  4. Step 4: Simplify right side
    166,151,330.10x = 14,196,432,184,124,298
  5. Step 5: Solve for x
    x = 14,196,432,184,124,298/166,151,330.10
  6. Step 6: Final answer
    x = 85,442,783.85

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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.