Home / 166,095,245.10-249,142,867.65-156,529,307.10

Finding the Fourth Proportional to 166,095,245.10, 249,142,867.65 and 156,529,307.10

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Solution

The fourth proportional to 166,095,245.10, 249,142,867.65 and 156,529,307.10 is: 234,793,960.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,095,245.10 : 249,142,867.65 = 156,529,307.10 : x
  2. Step 2: Convert to fraction form
    166,095,245.10/249,142,867.65 = 156,529,307.10/x
  3. Step 3: Cross multiply
    166,095,245.10x = 249,142,867.65 × 156,529,307.10
  4. Step 4: Simplify right side
    166,095,245.10x = 38,998,160,442,161,504
  5. Step 5: Solve for x
    x = 38,998,160,442,161,504/166,095,245.10
  6. Step 6: Final answer
    x = 234,793,960.65

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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.