Home / 197,802,779.36-296,731,453.41-114,843,601.26

Finding the Fourth Proportional to 197,802,779.36, 296,731,453.41 and 114,843,601.26

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Solution

The fourth proportional to 197,802,779.36, 296,731,453.41 and 114,843,601.26 is: 172,281,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,802,779.36 : 296,731,453.41 = 114,843,601.26 : x
  2. Step 2: Convert to fraction form
    197,802,779.36/296,731,453.41 = 114,843,601.26/x
  3. Step 3: Cross multiply
    197,802,779.36x = 296,731,453.41 × 114,843,601.26
  4. Step 4: Simplify right side
    197,802,779.36x = 34,077,708,716,718,312
  5. Step 5: Solve for x
    x = 34,077,708,716,718,312/197,802,779.36
  6. Step 6: Final answer
    x = 172,281,243.10

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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.