Home / 117,548,813.20-176,323,219.80-116,415,072.40

Finding the Fourth Proportional to 117,548,813.20, 176,323,219.80 and 116,415,072.40

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Solution

The fourth proportional to 117,548,813.20, 176,323,219.80 and 116,415,072.40 is: 174,622,608.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,548,813.20 : 176,323,219.80 = 116,415,072.40 : x
  2. Step 2: Convert to fraction form
    117,548,813.20/176,323,219.80 = 116,415,072.40/x
  3. Step 3: Cross multiply
    117,548,813.20x = 176,323,219.80 × 116,415,072.40
  4. Step 4: Simplify right side
    117,548,813.20x = 20,526,680,398,818,116
  5. Step 5: Solve for x
    x = 20,526,680,398,818,116/117,548,813.20
  6. Step 6: Final answer
    x = 174,622,608.60

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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.