Home / 177,643,953.80-266,465,930.70-48,267,594.80

Finding the Fourth Proportional to 177,643,953.80, 266,465,930.70 and 48,267,594.80

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Solution

The fourth proportional to 177,643,953.80, 266,465,930.70 and 48,267,594.80 is: 72,401,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,643,953.80 : 266,465,930.70 = 48,267,594.80 : x
  2. Step 2: Convert to fraction form
    177,643,953.80/266,465,930.70 = 48,267,594.80/x
  3. Step 3: Cross multiply
    177,643,953.80x = 266,465,930.70 × 48,267,594.80
  4. Step 4: Simplify right side
    177,643,953.80x = 12,861,669,571,032,478
  5. Step 5: Solve for x
    x = 12,861,669,571,032,478/177,643,953.80
  6. Step 6: Final answer
    x = 72,401,392.20

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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.