Home / 166,095,270.10-249,142,905.15-156,529,332.10

Finding the Fourth Proportional to 166,095,270.10, 249,142,905.15 and 156,529,332.10

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Solution

The fourth proportional to 166,095,270.10, 249,142,905.15 and 156,529,332.10 is: 234,793,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,095,270.10 : 249,142,905.15 = 156,529,332.10 : x
  2. Step 2: Convert to fraction form
    166,095,270.10/249,142,905.15 = 156,529,332.10/x
  3. Step 3: Cross multiply
    166,095,270.10x = 249,142,905.15 × 156,529,332.10
  4. Step 4: Simplify right side
    166,095,270.10x = 38,998,172,540,583,152
  5. Step 5: Solve for x
    x = 38,998,172,540,583,152/166,095,270.10
  6. Step 6: Final answer
    x = 234,793,998.15

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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.