Home / 294,516,093.70-441,774,140.55-100,646,416.90

Finding the Fourth Proportional to 294,516,093.70, 441,774,140.55 and 100,646,416.90

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Solution

The fourth proportional to 294,516,093.70, 441,774,140.55 and 100,646,416.90 is: 150,969,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,093.70 : 441,774,140.55 = 100,646,416.90 : x
  2. Step 2: Convert to fraction form
    294,516,093.70/441,774,140.55 = 100,646,416.90/x
  3. Step 3: Cross multiply
    294,516,093.70x = 441,774,140.55 × 100,646,416.90
  4. Step 4: Simplify right side
    294,516,093.70x = 44,462,984,325,434,496
  5. Step 5: Solve for x
    x = 44,462,984,325,434,496/294,516,093.70
  6. Step 6: Final answer
    x = 150,969,625.35

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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.