Home / 469,070,038.45-703,610,474.55-141,548,388.49

Finding the Fourth Proportional to 469,070,038.45, 703,610,474.55 and 141,548,388.49

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Solution

The fourth proportional to 469,070,038.45, 703,610,474.55 and 141,548,388.49 is: 212,324,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,070,038.45 : 703,610,474.55 = 141,548,388.49 : x
  2. Step 2: Convert to fraction form
    469,070,038.45/703,610,474.55 = 141,548,388.49/x
  3. Step 3: Cross multiply
    469,070,038.45x = 703,610,474.55 × 141,548,388.49
  4. Step 4: Simplify right side
    469,070,038.45x = 99,594,928,797,236,656
  5. Step 5: Solve for x
    x = 99,594,928,797,236,656/469,070,038.45
  6. Step 6: Final answer
    x = 212,324,217.35

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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.