Home / 545,220,330-817,830,495.12-162,267,882

Finding the Fourth Proportional to 545,220,330, 817,830,495.12 and 162,267,882

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Solution

The fourth proportional to 545,220,330, 817,830,495.12 and 162,267,882 is: 243,401,823.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,220,330 : 817,830,495.12 = 162,267,882 : x
  2. Step 2: Convert to fraction form
    545,220,330/817,830,495.12 = 162,267,882/x
  3. Step 3: Cross multiply
    545,220,330x = 817,830,495.12 × 162,267,882
  4. Step 4: Simplify right side
    545,220,330x = 132,707,622,278,133,744
  5. Step 5: Solve for x
    x = 132,707,622,278,133,744/545,220,330
  6. Step 6: Final answer
    x = 243,401,823.04

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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.