Home / 215,410,757,410.60-323,116,136,115.90-144,883,009,724.20

Finding the Fourth Proportional to 215,410,757,410.60, 323,116,136,115.90 and 144,883,009,724.20

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Solution

The fourth proportional to 215,410,757,410.60, 323,116,136,115.90 and 144,883,009,724.20 is: 217,324,514,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,410,757,410.60 : 323,116,136,115.90 = 144,883,009,724.20 : x
  2. Step 2: Convert to fraction form
    215,410,757,410.60/323,116,136,115.90 = 144,883,009,724.20/x
  3. Step 3: Cross multiply
    215,410,757,410.60x = 323,116,136,115.90 × 144,883,009,724.20
  4. Step 4: Simplify right side
    215,410,757,410.60x = 46,814,038,290,925,881,393,152
  5. Step 5: Solve for x
    x = 46,814,038,290,925,881,393,152/215,410,757,410.60
  6. Step 6: Final answer
    x = 217,324,514,586.30

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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.