Home / 294,516,105.40-441,774,158.10-100,410,232.60

Finding the Fourth Proportional to 294,516,105.40, 441,774,158.10 and 100,410,232.60

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Solution

The fourth proportional to 294,516,105.40, 441,774,158.10 and 100,410,232.60 is: 150,615,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,105.40 : 441,774,158.10 = 100,410,232.60 : x
  2. Step 2: Convert to fraction form
    294,516,105.40/441,774,158.10 = 100,410,232.60/x
  3. Step 3: Cross multiply
    294,516,105.40x = 441,774,158.10 × 100,410,232.60
  4. Step 4: Simplify right side
    294,516,105.40x = 44,358,645,971,490,176
  5. Step 5: Solve for x
    x = 44,358,645,971,490,176/294,516,105.40
  6. Step 6: Final answer
    x = 150,615,348.90

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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.