Home / 176,157,404.70-264,236,107.05-130,807,772.70

Finding the Fourth Proportional to 176,157,404.70, 264,236,107.05 and 130,807,772.70

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Solution

The fourth proportional to 176,157,404.70, 264,236,107.05 and 130,807,772.70 is: 196,211,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,157,404.70 : 264,236,107.05 = 130,807,772.70 : x
  2. Step 2: Convert to fraction form
    176,157,404.70/264,236,107.05 = 130,807,772.70/x
  3. Step 3: Cross multiply
    176,157,404.70x = 264,236,107.05 × 130,807,772.70
  4. Step 4: Simplify right side
    176,157,404.70x = 34,564,136,630,129,268
  5. Step 5: Solve for x
    x = 34,564,136,630,129,268/176,157,404.70
  6. Step 6: Final answer
    x = 196,211,659.05

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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.