Home / 197,895,656.10-273,095,899.54-108,588,186.67

Finding the Fourth Proportional to 197,895,656.10, 273,095,899.54 and 108,588,186.67

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Solution

The fourth proportional to 197,895,656.10, 273,095,899.54 and 108,588,186.67 is: 149,851,639.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,895,656.10 : 273,095,899.54 = 108,588,186.67 : x
  2. Step 2: Convert to fraction form
    197,895,656.10/273,095,899.54 = 108,588,186.67/x
  3. Step 3: Cross multiply
    197,895,656.10x = 273,095,899.54 × 108,588,186.67
  4. Step 4: Simplify right side
    197,895,656.10x = 29,654,988,518,692,832
  5. Step 5: Solve for x
    x = 29,654,988,518,692,832/197,895,656.10
  6. Step 6: Final answer
    x = 149,851,639.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.