Home / 365,544,731.79-548,310,021.53-89,197,744.59

Finding the Fourth Proportional to 365,544,731.79, 548,310,021.53 and 89,197,744.59

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Solution

The fourth proportional to 365,544,731.79, 548,310,021.53 and 89,197,744.59 is: 133,794,890.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,544,731.79 : 548,310,021.53 = 89,197,744.59 : x
  2. Step 2: Convert to fraction form
    365,544,731.79/548,310,021.53 = 89,197,744.59/x
  3. Step 3: Cross multiply
    365,544,731.79x = 548,310,021.53 × 89,197,744.59
  4. Step 4: Simplify right side
    365,544,731.79x = 48,908,017,256,124,352
  5. Step 5: Solve for x
    x = 48,908,017,256,124,352/365,544,731.79
  6. Step 6: Final answer
    x = 133,794,890.21

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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.