Home / 1,042,371,097.16-1,563,555,325.34-266,016,775.31

Finding the Fourth Proportional to 1,042,371,097.16, 1,563,555,325.34 and 266,016,775.31

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Solution

The fourth proportional to 1,042,371,097.16, 1,563,555,325.34 and 266,016,775.31 is: 399,024,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,371,097.16 : 1,563,555,325.34 = 266,016,775.31 : x
  2. Step 2: Convert to fraction form
    1,042,371,097.16/1,563,555,325.34 = 266,016,775.31/x
  3. Step 3: Cross multiply
    1,042,371,097.16x = 1,563,555,325.34 × 266,016,775.31
  4. Step 4: Simplify right side
    1,042,371,097.16x = 415,931,945,656,576,896
  5. Step 5: Solve for x
    x = 415,931,945,656,576,896/1,042,371,097.16
  6. Step 6: Final answer
    x = 399,024,825.99

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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.