Home / 133,529,265.16-200,051,756.84-130,623,611.52

Finding the Fourth Proportional to 133,529,265.16, 200,051,756.84 and 130,623,611.52

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Solution

The fourth proportional to 133,529,265.16, 200,051,756.84 and 130,623,611.52 is: 195,698,545.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,529,265.16 : 200,051,756.84 = 130,623,611.52 : x
  2. Step 2: Convert to fraction form
    133,529,265.16/200,051,756.84 = 130,623,611.52/x
  3. Step 3: Cross multiply
    133,529,265.16x = 200,051,756.84 × 130,623,611.52
  4. Step 4: Simplify right side
    133,529,265.16x = 26,131,482,969,361,664
  5. Step 5: Solve for x
    x = 26,131,482,969,361,664/133,529,265.16
  6. Step 6: Final answer
    x = 195,698,545.47

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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.