Home / 532,240,212.30-798,360,318.45-302,120,378.70

Finding the Fourth Proportional to 532,240,212.30, 798,360,318.45 and 302,120,378.70

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Solution

The fourth proportional to 532,240,212.30, 798,360,318.45 and 302,120,378.70 is: 453,180,568.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,240,212.30 : 798,360,318.45 = 302,120,378.70 : x
  2. Step 2: Convert to fraction form
    532,240,212.30/798,360,318.45 = 302,120,378.70/x
  3. Step 3: Cross multiply
    532,240,212.30x = 798,360,318.45 × 302,120,378.70
  4. Step 4: Simplify right side
    532,240,212.30x = 241,200,921,749,166,592
  5. Step 5: Solve for x
    x = 241,200,921,749,166,592/532,240,212.30
  6. Step 6: Final answer
    x = 453,180,568.05

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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.