Home / 246,041,090.80-368,809,693.80-143,752,476.40

Finding the Fourth Proportional to 246,041,090.80, 368,809,693.80 and 143,752,476.40

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Solution

The fourth proportional to 246,041,090.80, 368,809,693.80 and 143,752,476.40 is: 215,481,514.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,041,090.80 : 368,809,693.80 = 143,752,476.40 : x
  2. Step 2: Convert to fraction form
    246,041,090.80/368,809,693.80 = 143,752,476.40/x
  3. Step 3: Cross multiply
    246,041,090.80x = 368,809,693.80 × 143,752,476.40
  4. Step 4: Simplify right side
    246,041,090.80x = 53,017,306,804,075,728
  5. Step 5: Solve for x
    x = 53,017,306,804,075,728/246,041,090.80
  6. Step 6: Final answer
    x = 215,481,514.21

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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.