Home / 199,679,409.32-299,551,298.85-61,504,952.15

Finding the Fourth Proportional to 199,679,409.32, 299,551,298.85 and 61,504,952.15

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Solution

The fourth proportional to 199,679,409.32, 299,551,298.85 and 61,504,952.15 is: 92,267,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,679,409.32 : 299,551,298.85 = 61,504,952.15 : x
  2. Step 2: Convert to fraction form
    199,679,409.32/299,551,298.85 = 61,504,952.15/x
  3. Step 3: Cross multiply
    199,679,409.32x = 299,551,298.85 × 61,504,952.15
  4. Step 4: Simplify right side
    199,679,409.32x = 18,423,888,303,327,940
  5. Step 5: Solve for x
    x = 18,423,888,303,327,940/199,679,409.32
  6. Step 6: Final answer
    x = 92,267,341.76

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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.