Home / 176,137,007.60-263,355,205.80-130,220,505.20

Finding the Fourth Proportional to 176,137,007.60, 263,355,205.80 and 130,220,505.20

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Solution

The fourth proportional to 176,137,007.60, 263,355,205.80 and 130,220,505.20 is: 194,702,115.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,137,007.60 : 263,355,205.80 = 130,220,505.20 : x
  2. Step 2: Convert to fraction form
    176,137,007.60/263,355,205.80 = 130,220,505.20/x
  3. Step 3: Cross multiply
    176,137,007.60x = 263,355,205.80 × 130,220,505.20
  4. Step 4: Simplify right side
    176,137,007.60x = 34,294,247,946,325,972
  5. Step 5: Solve for x
    x = 34,294,247,946,325,972/176,137,007.60
  6. Step 6: Final answer
    x = 194,702,115.21

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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.