Home / 329,240,153.70-494,051,549.34-147,487,331.70

Finding the Fourth Proportional to 329,240,153.70, 494,051,549.34 and 147,487,331.70

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Solution

The fourth proportional to 329,240,153.70, 494,051,549.34 and 147,487,331.70 is: 221,316,701.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,240,153.70 : 494,051,549.34 = 147,487,331.70 : x
  2. Step 2: Convert to fraction form
    329,240,153.70/494,051,549.34 = 147,487,331.70/x
  3. Step 3: Cross multiply
    329,240,153.70x = 494,051,549.34 × 147,487,331.70
  4. Step 4: Simplify right side
    329,240,153.70x = 72,866,344,734,407,488
  5. Step 5: Solve for x
    x = 72,866,344,734,407,488/329,240,153.70
  6. Step 6: Final answer
    x = 221,316,701.25

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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.