Home / 524,945,468.80-787,229,246.40-266,074,652.80

Finding the Fourth Proportional to 524,945,468.80, 787,229,246.40 and 266,074,652.80

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Solution

The fourth proportional to 524,945,468.80, 787,229,246.40 and 266,074,652.80 is: 399,016,204.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,945,468.80 : 787,229,246.40 = 266,074,652.80 : x
  2. Step 2: Convert to fraction form
    524,945,468.80/787,229,246.40 = 266,074,652.80/x
  3. Step 3: Cross multiply
    524,945,468.80x = 787,229,246.40 × 266,074,652.80
  4. Step 4: Simplify right side
    524,945,468.80x = 209,461,748,409,885,664
  5. Step 5: Solve for x
    x = 209,461,748,409,885,664/524,945,468.80
  6. Step 6: Final answer
    x = 399,016,204.27

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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.