Home / 192,820,838.64-266,131,379.16-114,547,875.36

Finding the Fourth Proportional to 192,820,838.64, 266,131,379.16 and 114,547,875.36

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Solution

The fourth proportional to 192,820,838.64, 266,131,379.16 and 114,547,875.36 is: 158,099,011.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,820,838.64 : 266,131,379.16 = 114,547,875.36 : x
  2. Step 2: Convert to fraction form
    192,820,838.64/266,131,379.16 = 114,547,875.36/x
  3. Step 3: Cross multiply
    192,820,838.64x = 266,131,379.16 × 114,547,875.36
  4. Step 4: Simplify right side
    192,820,838.64x = 30,484,784,049,404,580
  5. Step 5: Solve for x
    x = 30,484,784,049,404,580/192,820,838.64
  6. Step 6: Final answer
    x = 158,099,011.83

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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.