Home / 116,640,675.60-174,961,013.40-114,121,251.60

Finding the Fourth Proportional to 116,640,675.60, 174,961,013.40 and 114,121,251.60

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Solution

The fourth proportional to 116,640,675.60, 174,961,013.40 and 114,121,251.60 is: 171,181,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,675.60 : 174,961,013.40 = 114,121,251.60 : x
  2. Step 2: Convert to fraction form
    116,640,675.60/174,961,013.40 = 114,121,251.60/x
  3. Step 3: Cross multiply
    116,640,675.60x = 174,961,013.40 × 114,121,251.60
  4. Step 4: Simplify right side
    116,640,675.60x = 19,966,769,830,412,372
  5. Step 5: Solve for x
    x = 19,966,769,830,412,372/116,640,675.60
  6. Step 6: Final answer
    x = 171,181,877.40

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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.