Home / 174,247,246.20-261,370,869.30-116,916,353.40

Finding the Fourth Proportional to 174,247,246.20, 261,370,869.30 and 116,916,353.40

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Solution

The fourth proportional to 174,247,246.20, 261,370,869.30 and 116,916,353.40 is: 175,374,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,247,246.20 : 261,370,869.30 = 116,916,353.40 : x
  2. Step 2: Convert to fraction form
    174,247,246.20/261,370,869.30 = 116,916,353.40/x
  3. Step 3: Cross multiply
    174,247,246.20x = 261,370,869.30 × 116,916,353.40
  4. Step 4: Simplify right side
    174,247,246.20x = 30,558,528,923,544,012
  5. Step 5: Solve for x
    x = 30,558,528,923,544,012/174,247,246.20
  6. Step 6: Final answer
    x = 175,374,530.10

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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.