Home / 117,256,543.80-175,884,815.70-98,444,844.60

Finding the Fourth Proportional to 117,256,543.80, 175,884,815.70 and 98,444,844.60

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Solution

The fourth proportional to 117,256,543.80, 175,884,815.70 and 98,444,844.60 is: 147,667,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,256,543.80 : 175,884,815.70 = 98,444,844.60 : x
  2. Step 2: Convert to fraction form
    117,256,543.80/175,884,815.70 = 98,444,844.60/x
  3. Step 3: Cross multiply
    117,256,543.80x = 175,884,815.70 × 98,444,844.60
  4. Step 4: Simplify right side
    117,256,543.80x = 17,314,953,349,086,138
  5. Step 5: Solve for x
    x = 17,314,953,349,086,138/117,256,543.80
  6. Step 6: Final answer
    x = 147,667,266.90

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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.