Home / 524,715,093.60-787,548,531.60-266,110,216.80

Finding the Fourth Proportional to 524,715,093.60, 787,548,531.60 and 266,110,216.80

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Solution

The fourth proportional to 524,715,093.60, 787,548,531.60 and 266,110,216.80 is: 399,406,674.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,715,093.60 : 787,548,531.60 = 266,110,216.80 : x
  2. Step 2: Convert to fraction form
    524,715,093.60/787,548,531.60 = 266,110,216.80/x
  3. Step 3: Cross multiply
    524,715,093.60x = 787,548,531.60 × 266,110,216.80
  4. Step 4: Simplify right side
    524,715,093.60x = 209,574,710,484,597,664
  5. Step 5: Solve for x
    x = 209,574,710,484,597,664/524,715,093.60
  6. Step 6: Final answer
    x = 399,406,674.29

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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.