Home / 524,880,015.60-787,320,023.40-352,887,337.20

Finding the Fourth Proportional to 524,880,015.60, 787,320,023.40 and 352,887,337.20

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Solution

The fourth proportional to 524,880,015.60, 787,320,023.40 and 352,887,337.20 is: 529,331,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,880,015.60 : 787,320,023.40 = 352,887,337.20 : x
  2. Step 2: Convert to fraction form
    524,880,015.60/787,320,023.40 = 352,887,337.20/x
  3. Step 3: Cross multiply
    524,880,015.60x = 787,320,023.40 × 352,887,337.20
  4. Step 4: Simplify right side
    524,880,015.60x = 277,835,266,581,867,680
  5. Step 5: Solve for x
    x = 277,835,266,581,867,680/524,880,015.60
  6. Step 6: Final answer
    x = 529,331,005.80

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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.