Home / 192,820,856.64-266,131,404-114,547,893.36

Finding the Fourth Proportional to 192,820,856.64, 266,131,404 and 114,547,893.36

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Solution

The fourth proportional to 192,820,856.64, 266,131,404 and 114,547,893.36 is: 158,099,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,820,856.64 : 266,131,404 = 114,547,893.36 : x
  2. Step 2: Convert to fraction form
    192,820,856.64/266,131,404 = 114,547,893.36/x
  3. Step 3: Cross multiply
    192,820,856.64x = 266,131,404 × 114,547,893.36
  4. Step 4: Simplify right side
    192,820,856.64x = 30,484,791,685,139,076
  5. Step 5: Solve for x
    x = 30,484,791,685,139,076/192,820,856.64
  6. Step 6: Final answer
    x = 158,099,036.67

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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.