Home / 532,301,400.80-798,452,101.20-525,135,039.20

Finding the Fourth Proportional to 532,301,400.80, 798,452,101.20 and 525,135,039.20

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Solution

The fourth proportional to 532,301,400.80, 798,452,101.20 and 525,135,039.20 is: 787,702,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,301,400.80 : 798,452,101.20 = 525,135,039.20 : x
  2. Step 2: Convert to fraction form
    532,301,400.80/798,452,101.20 = 525,135,039.20/x
  3. Step 3: Cross multiply
    532,301,400.80x = 798,452,101.20 × 525,135,039.20
  4. Step 4: Simplify right side
    532,301,400.80x = 419,295,175,462,984,384
  5. Step 5: Solve for x
    x = 419,295,175,462,984,384/532,301,400.80
  6. Step 6: Final answer
    x = 787,702,558.80

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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.