Home / 148,075,475.63-221,981,497.25-70,304,399.69

Finding the Fourth Proportional to 148,075,475.63, 221,981,497.25 and 70,304,399.69

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Solution

The fourth proportional to 148,075,475.63, 221,981,497.25 and 70,304,399.69 is: 105,394,062.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,075,475.63 : 221,981,497.25 = 70,304,399.69 : x
  2. Step 2: Convert to fraction form
    148,075,475.63/221,981,497.25 = 70,304,399.69/x
  3. Step 3: Cross multiply
    148,075,475.63x = 221,981,497.25 × 70,304,399.69
  4. Step 4: Simplify right side
    148,075,475.63x = 15,606,275,904,987,208
  5. Step 5: Solve for x
    x = 15,606,275,904,987,208/148,075,475.63
  6. Step 6: Final answer
    x = 105,394,062.31

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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.