Home / 349,757,195.56-524,817,364.40-142,647,551.98

Finding the Fourth Proportional to 349,757,195.56, 524,817,364.40 and 142,647,551.98

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Solution

The fourth proportional to 349,757,195.56, 524,817,364.40 and 142,647,551.98 is: 214,045,381.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,757,195.56 : 524,817,364.40 = 142,647,551.98 : x
  2. Step 2: Convert to fraction form
    349,757,195.56/524,817,364.40 = 142,647,551.98/x
  3. Step 3: Cross multiply
    349,757,195.56x = 524,817,364.40 × 142,647,551.98
  4. Step 4: Simplify right side
    349,757,195.56x = 74,863,912,267,300,176
  5. Step 5: Solve for x
    x = 74,863,912,267,300,176/349,757,195.56
  6. Step 6: Final answer
    x = 214,045,381.25

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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.