Home / 166,095,259.60-249,142,889.40-156,529,321.60

Finding the Fourth Proportional to 166,095,259.60, 249,142,889.40 and 156,529,321.60

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Solution

The fourth proportional to 166,095,259.60, 249,142,889.40 and 156,529,321.60 is: 234,793,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,095,259.60 : 249,142,889.40 = 156,529,321.60 : x
  2. Step 2: Convert to fraction form
    166,095,259.60/249,142,889.40 = 156,529,321.60/x
  3. Step 3: Cross multiply
    166,095,259.60x = 249,142,889.40 × 156,529,321.60
  4. Step 4: Simplify right side
    166,095,259.60x = 38,998,167,459,245,832
  5. Step 5: Solve for x
    x = 38,998,167,459,245,832/166,095,259.60
  6. Step 6: Final answer
    x = 234,793,982.40

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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.