Home / 294,823,254.24-442,235,028.72-100,736,572.48

Finding the Fourth Proportional to 294,823,254.24, 442,235,028.72 and 100,736,572.48

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Solution

The fourth proportional to 294,823,254.24, 442,235,028.72 and 100,736,572.48 is: 151,104,909.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,823,254.24 : 442,235,028.72 = 100,736,572.48 : x
  2. Step 2: Convert to fraction form
    294,823,254.24/442,235,028.72 = 100,736,572.48/x
  3. Step 3: Cross multiply
    294,823,254.24x = 442,235,028.72 × 100,736,572.48
  4. Step 4: Simplify right side
    294,823,254.24x = 44,549,241,023,847,168
  5. Step 5: Solve for x
    x = 44,549,241,023,847,168/294,823,254.24
  6. Step 6: Final answer
    x = 151,104,909.07

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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.