Home / 284,160,173.80-426,240,260.70-102,425,722.60

Finding the Fourth Proportional to 284,160,173.80, 426,240,260.70 and 102,425,722.60

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Solution

The fourth proportional to 284,160,173.80, 426,240,260.70 and 102,425,722.60 is: 153,638,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,160,173.80 : 426,240,260.70 = 102,425,722.60 : x
  2. Step 2: Convert to fraction form
    284,160,173.80/426,240,260.70 = 102,425,722.60/x
  3. Step 3: Cross multiply
    284,160,173.80x = 426,240,260.70 × 102,425,722.60
  4. Step 4: Simplify right side
    284,160,173.80x = 43,657,966,703,409,880
  5. Step 5: Solve for x
    x = 43,657,966,703,409,880/284,160,173.80
  6. Step 6: Final answer
    x = 153,638,583.90

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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.