Home / 215,410,757,401.60-323,116,136,102.40-144,883,009,715.20

Finding the Fourth Proportional to 215,410,757,401.60, 323,116,136,102.40 and 144,883,009,715.20

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Solution

The fourth proportional to 215,410,757,401.60, 323,116,136,102.40 and 144,883,009,715.20 is: 217,324,514,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,410,757,401.60 : 323,116,136,102.40 = 144,883,009,715.20 : x
  2. Step 2: Convert to fraction form
    215,410,757,401.60/323,116,136,102.40 = 144,883,009,715.20/x
  3. Step 3: Cross multiply
    215,410,757,401.60x = 323,116,136,102.40 × 144,883,009,715.20
  4. Step 4: Simplify right side
    215,410,757,401.60x = 46,814,038,286,061,914,816,512
  5. Step 5: Solve for x
    x = 46,814,038,286,061,914,816,512/215,410,757,401.60
  6. Step 6: Final answer
    x = 217,324,514,572.80

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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.