Home / 242,494,468.40-363,741,702.60-145,748,586.80

Finding the Fourth Proportional to 242,494,468.40, 363,741,702.60 and 145,748,586.80

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Solution

The fourth proportional to 242,494,468.40, 363,741,702.60 and 145,748,586.80 is: 218,622,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,494,468.40 : 363,741,702.60 = 145,748,586.80 : x
  2. Step 2: Convert to fraction form
    242,494,468.40/363,741,702.60 = 145,748,586.80/x
  3. Step 3: Cross multiply
    242,494,468.40x = 363,741,702.60 × 145,748,586.80
  4. Step 4: Simplify right side
    242,494,468.40x = 53,014,839,114,175,896
  5. Step 5: Solve for x
    x = 53,014,839,114,175,896/242,494,468.40
  6. Step 6: Final answer
    x = 218,622,880.20

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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.