Home / 541,128,002.60-811,692,003.90-463,643,904.80

Finding the Fourth Proportional to 541,128,002.60, 811,692,003.90 and 463,643,904.80

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Solution

The fourth proportional to 541,128,002.60, 811,692,003.90 and 463,643,904.80 is: 695,465,857.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,128,002.60 : 811,692,003.90 = 463,643,904.80 : x
  2. Step 2: Convert to fraction form
    541,128,002.60/811,692,003.90 = 463,643,904.80/x
  3. Step 3: Cross multiply
    541,128,002.60x = 811,692,003.90 × 463,643,904.80
  4. Step 4: Simplify right side
    541,128,002.60x = 376,336,050,183,132,800
  5. Step 5: Solve for x
    x = 376,336,050,183,132,800/541,128,002.60
  6. Step 6: Final answer
    x = 695,465,857.20

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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.