Home / 190,444,560.22-262,547,825.70-127,731,865.01

Finding the Fourth Proportional to 190,444,560.22, 262,547,825.70 and 127,731,865.01

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Solution

The fourth proportional to 190,444,560.22, 262,547,825.70 and 127,731,865.01 is: 176,091,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,444,560.22 : 262,547,825.70 = 127,731,865.01 : x
  2. Step 2: Convert to fraction form
    190,444,560.22/262,547,825.70 = 127,731,865.01/x
  3. Step 3: Cross multiply
    190,444,560.22x = 262,547,825.70 × 127,731,865.01
  4. Step 4: Simplify right side
    190,444,560.22x = 33,535,723,430,981,408
  5. Step 5: Solve for x
    x = 33,535,723,430,981,408/190,444,560.22
  6. Step 6: Final answer
    x = 176,091,789.61

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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.