Home / 534,362,963.80-800,947,248.90-304,442,195.80

Finding the Fourth Proportional to 534,362,963.80, 800,947,248.90 and 304,442,195.80

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Solution

The fourth proportional to 534,362,963.80, 800,947,248.90 and 304,442,195.80 is: 456,323,053.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,362,963.80 : 800,947,248.90 = 304,442,195.80 : x
  2. Step 2: Convert to fraction form
    534,362,963.80/800,947,248.90 = 304,442,195.80/x
  3. Step 3: Cross multiply
    534,362,963.80x = 800,947,248.90 × 304,442,195.80
  4. Step 4: Simplify right side
    534,362,963.80x = 243,842,139,175,085,152
  5. Step 5: Solve for x
    x = 243,842,139,175,085,152/534,362,963.80
  6. Step 6: Final answer
    x = 456,323,053.23

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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.