Home / 118,341,269.10-177,511,903.65-113,806,305.90

Finding the Fourth Proportional to 118,341,269.10, 177,511,903.65 and 113,806,305.90

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Solution

The fourth proportional to 118,341,269.10, 177,511,903.65 and 113,806,305.90 is: 170,709,458.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,341,269.10 : 177,511,903.65 = 113,806,305.90 : x
  2. Step 2: Convert to fraction form
    118,341,269.10/177,511,903.65 = 113,806,305.90/x
  3. Step 3: Cross multiply
    118,341,269.10x = 177,511,903.65 × 113,806,305.90
  4. Step 4: Simplify right side
    118,341,269.10x = 20,201,974,007,683,228
  5. Step 5: Solve for x
    x = 20,201,974,007,683,228/118,341,269.10
  6. Step 6: Final answer
    x = 170,709,458.85

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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.