Home / 294,516,015.40-441,774,023.10-100,362,903.40

Finding the Fourth Proportional to 294,516,015.40, 441,774,023.10 and 100,362,903.40

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Solution

The fourth proportional to 294,516,015.40, 441,774,023.10 and 100,362,903.40 is: 150,544,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,015.40 : 441,774,023.10 = 100,362,903.40 : x
  2. Step 2: Convert to fraction form
    294,516,015.40/441,774,023.10 = 100,362,903.40/x
  3. Step 3: Cross multiply
    294,516,015.40x = 441,774,023.10 × 100,362,903.40
  4. Step 4: Simplify right side
    294,516,015.40x = 44,337,723,605,014,672
  5. Step 5: Solve for x
    x = 44,337,723,605,014,672/294,516,015.40
  6. Step 6: Final answer
    x = 150,544,355.10

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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.