Home / 166,495,572.36-249,741,976.23-130,134,526.83

Finding the Fourth Proportional to 166,495,572.36, 249,741,976.23 and 130,134,526.83

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Solution

The fourth proportional to 166,495,572.36, 249,741,976.23 and 130,134,526.83 is: 195,200,709.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,495,572.36 : 249,741,976.23 = 130,134,526.83 : x
  2. Step 2: Convert to fraction form
    166,495,572.36/249,741,976.23 = 130,134,526.83/x
  3. Step 3: Cross multiply
    166,495,572.36x = 249,741,976.23 × 130,134,526.83
  4. Step 4: Simplify right side
    166,495,572.36x = 32,500,053,906,280,156
  5. Step 5: Solve for x
    x = 32,500,053,906,280,156/166,495,572.36
  6. Step 6: Final answer
    x = 195,200,709.82

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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.