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Finding the Fourth Proportional to 273,977,597.84, 410,903,509.40 and 163,344,572.40

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Solution

The fourth proportional to 273,977,597.84, 410,903,509.40 and 163,344,572.40 is: 244,979,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,977,597.84 : 410,903,509.40 = 163,344,572.40 : x
  2. Step 2: Convert to fraction form
    273,977,597.84/410,903,509.40 = 163,344,572.40/x
  3. Step 3: Cross multiply
    273,977,597.84x = 410,903,509.40 × 163,344,572.40
  4. Step 4: Simplify right side
    273,977,597.84x = 67,118,858,040,602,376
  5. Step 5: Solve for x
    x = 67,118,858,040,602,376/273,977,597.84
  6. Step 6: Final answer
    x = 244,979,365.36

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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.