Home / 584,959,415.20-807,253,748.88-317,043,801.40

Finding the Fourth Proportional to 584,959,415.20, 807,253,748.88 and 317,043,801.40

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Solution

The fourth proportional to 584,959,415.20, 807,253,748.88 and 317,043,801.40 is: 437,525,733.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,959,415.20 : 807,253,748.88 = 317,043,801.40 : x
  2. Step 2: Convert to fraction form
    584,959,415.20/807,253,748.88 = 317,043,801.40/x
  3. Step 3: Cross multiply
    584,959,415.20x = 807,253,748.88 × 317,043,801.40
  4. Step 4: Simplify right side
    584,959,415.20x = 255,934,797,239,316,160
  5. Step 5: Solve for x
    x = 255,934,797,239,316,160/584,959,415.20
  6. Step 6: Final answer
    x = 437,525,733.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.