Home / 1,230,165,332.40-1,845,247,998.60-368,522,324.40

Finding the Fourth Proportional to 1,230,165,332.40, 1,845,247,998.60 and 368,522,324.40

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Solution

The fourth proportional to 1,230,165,332.40, 1,845,247,998.60 and 368,522,324.40 is: 552,783,486.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,165,332.40 : 1,845,247,998.60 = 368,522,324.40 : x
  2. Step 2: Convert to fraction form
    1,230,165,332.40/1,845,247,998.60 = 368,522,324.40/x
  3. Step 3: Cross multiply
    1,230,165,332.40x = 1,845,247,998.60 × 368,522,324.40
  4. Step 4: Simplify right side
    1,230,165,332.40x = 680,015,081,538,519,808
  5. Step 5: Solve for x
    x = 680,015,081,538,519,808/1,230,165,332.40
  6. Step 6: Final answer
    x = 552,783,486.60

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Double scale
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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.