Home / 592,128,017.20-888,192,025.80-384,303,530.80

Finding the Fourth Proportional to 592,128,017.20, 888,192,025.80 and 384,303,530.80

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Solution

The fourth proportional to 592,128,017.20, 888,192,025.80 and 384,303,530.80 is: 576,455,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,128,017.20 : 888,192,025.80 = 384,303,530.80 : x
  2. Step 2: Convert to fraction form
    592,128,017.20/888,192,025.80 = 384,303,530.80/x
  3. Step 3: Cross multiply
    592,128,017.20x = 888,192,025.80 × 384,303,530.80
  4. Step 4: Simplify right side
    592,128,017.20x = 341,335,331,543,344,704
  5. Step 5: Solve for x
    x = 341,335,331,543,344,704/592,128,017.20
  6. Step 6: Final answer
    x = 576,455,296.20

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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.