Home / 417,527,962,653.03-626,035,631,975.40-162,259,288,220.58

Finding the Fourth Proportional to 417,527,962,653.03, 626,035,631,975.40 and 162,259,288,220.58

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Solution

The fourth proportional to 417,527,962,653.03, 626,035,631,975.40 and 162,259,288,220.58 is: 243,289,324,622.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,527,962,653.03 : 626,035,631,975.40 = 162,259,288,220.58 : x
  2. Step 2: Convert to fraction form
    417,527,962,653.03/626,035,631,975.40 = 162,259,288,220.58/x
  3. Step 3: Cross multiply
    417,527,962,653.03x = 626,035,631,975.40 × 162,259,288,220.58
  4. Step 4: Simplify right side
    417,527,962,653.03x = 101,580,096,045,049,372,999,680
  5. Step 5: Solve for x
    x = 101,580,096,045,049,372,999,680/417,527,962,653.03
  6. Step 6: Final answer
    x = 243,289,324,622.94

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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.