Home / 294,516,015.90-441,774,023.85-100,410,143.10

Finding the Fourth Proportional to 294,516,015.90, 441,774,023.85 and 100,410,143.10

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Solution

The fourth proportional to 294,516,015.90, 441,774,023.85 and 100,410,143.10 is: 150,615,214.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,015.90 : 441,774,023.85 = 100,410,143.10 : x
  2. Step 2: Convert to fraction form
    294,516,015.90/441,774,023.85 = 100,410,143.10/x
  3. Step 3: Cross multiply
    294,516,015.90x = 441,774,023.85 × 100,410,143.10
  4. Step 4: Simplify right side
    294,516,015.90x = 44,358,592,952,641,312
  5. Step 5: Solve for x
    x = 44,358,592,952,641,312/294,516,015.90
  6. Step 6: Final answer
    x = 150,615,214.65

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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.