Home / 532,236,148.80-798,470,344.80-302,315,380.80

Finding the Fourth Proportional to 532,236,148.80, 798,470,344.80 and 302,315,380.80

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Solution

The fourth proportional to 532,236,148.80, 798,470,344.80 and 302,315,380.80 is: 453,539,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,236,148.80 : 798,470,344.80 = 302,315,380.80 : x
  2. Step 2: Convert to fraction form
    532,236,148.80/798,470,344.80 = 302,315,380.80/x
  3. Step 3: Cross multiply
    532,236,148.80x = 798,470,344.80 × 302,315,380.80
  4. Step 4: Simplify right side
    532,236,148.80x = 241,389,866,345,719,296
  5. Step 5: Solve for x
    x = 241,389,866,345,719,296/532,236,148.80
  6. Step 6: Final answer
    x = 453,539,029.41

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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.