Home / 334,439,425,211.60-501,659,137,817.40-308,898,512,469.20

Finding the Fourth Proportional to 334,439,425,211.60, 501,659,137,817.40 and 308,898,512,469.20

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Solution

The fourth proportional to 334,439,425,211.60, 501,659,137,817.40 and 308,898,512,469.20 is: 463,347,768,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,439,425,211.60 : 501,659,137,817.40 = 308,898,512,469.20 : x
  2. Step 2: Convert to fraction form
    334,439,425,211.60/501,659,137,817.40 = 308,898,512,469.20/x
  3. Step 3: Cross multiply
    334,439,425,211.60x = 501,659,137,817.40 × 308,898,512,469.20
  4. Step 4: Simplify right side
    334,439,425,211.60x = 154,961,761,438,376,260,534,272
  5. Step 5: Solve for x
    x = 154,961,761,438,376,260,534,272/334,439,425,211.60
  6. Step 6: Final answer
    x = 463,347,768,703.80

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1.5x scale

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.