Home / 468,849,896-647,012,862.24-262,817,000

Finding the Fourth Proportional to 468,849,896, 647,012,862.24 and 262,817,000

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Solution

The fourth proportional to 468,849,896, 647,012,862.24 and 262,817,000 is: 362,687,463.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,849,896 : 647,012,862.24 = 262,817,000 : x
  2. Step 2: Convert to fraction form
    468,849,896/647,012,862.24 = 262,817,000/x
  3. Step 3: Cross multiply
    468,849,896x = 647,012,862.24 × 262,817,000
  4. Step 4: Simplify right side
    468,849,896x = 170,045,979,415,330,080
  5. Step 5: Solve for x
    x = 170,045,979,415,330,080/468,849,896
  6. Step 6: Final answer
    x = 362,687,463.23

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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.