Home / 264,026,164.20-396,039,246.30-154,903,612.20

Finding the Fourth Proportional to 264,026,164.20, 396,039,246.30 and 154,903,612.20

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Solution

The fourth proportional to 264,026,164.20, 396,039,246.30 and 154,903,612.20 is: 232,355,418.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,026,164.20 : 396,039,246.30 = 154,903,612.20 : x
  2. Step 2: Convert to fraction form
    264,026,164.20/396,039,246.30 = 154,903,612.20/x
  3. Step 3: Cross multiply
    264,026,164.20x = 396,039,246.30 × 154,903,612.20
  4. Step 4: Simplify right side
    264,026,164.20x = 61,347,909,824,835,480
  5. Step 5: Solve for x
    x = 61,347,909,824,835,480/264,026,164.20
  6. Step 6: Final answer
    x = 232,355,418.30

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Double scale
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Similar ratio
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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.