Home / 233,898,872,706.20-322,782,339,540.79-129,614,075,956.76

Finding the Fourth Proportional to 233,898,872,706.20, 322,782,339,540.79 and 129,614,075,956.76

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Solution

The fourth proportional to 233,898,872,706.20, 322,782,339,540.79 and 129,614,075,956.76 is: 178,868,475,040.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,898,872,706.20 : 322,782,339,540.79 = 129,614,075,956.76 : x
  2. Step 2: Convert to fraction form
    233,898,872,706.20/322,782,339,540.79 = 129,614,075,956.76/x
  3. Step 3: Cross multiply
    233,898,872,706.20x = 322,782,339,540.79 × 129,614,075,956.76
  4. Step 4: Simplify right side
    233,898,872,706.20x = 41,837,134,674,740,645,986,304
  5. Step 5: Solve for x
    x = 41,837,134,674,740,645,986,304/233,898,872,706.20
  6. Step 6: Final answer
    x = 178,868,475,040.89

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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.