Home / 182,672,567.43-251,844,280.70-145,120,329.51

Finding the Fourth Proportional to 182,672,567.43, 251,844,280.70 and 145,120,329.51

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Solution

The fourth proportional to 182,672,567.43, 251,844,280.70 and 145,120,329.51 is: 200,072,323.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,672,567.43 : 251,844,280.70 = 145,120,329.51 : x
  2. Step 2: Convert to fraction form
    182,672,567.43/251,844,280.70 = 145,120,329.51/x
  3. Step 3: Cross multiply
    182,672,567.43x = 251,844,280.70 × 145,120,329.51
  4. Step 4: Simplify right side
    182,672,567.43x = 36,547,724,999,667,328
  5. Step 5: Solve for x
    x = 36,547,724,999,667,328/182,672,567.43
  6. Step 6: Final answer
    x = 200,072,323.47

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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.