Home / 181,792,636.80-250,875,432-103,481,225.52

Finding the Fourth Proportional to 181,792,636.80, 250,875,432 and 103,481,225.52

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Solution

The fourth proportional to 181,792,636.80, 250,875,432 and 103,481,225.52 is: 142,804,998.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,792,636.80 : 250,875,432 = 103,481,225.52 : x
  2. Step 2: Convert to fraction form
    181,792,636.80/250,875,432 = 103,481,225.52/x
  3. Step 3: Cross multiply
    181,792,636.80x = 250,875,432 × 103,481,225.52
  4. Step 4: Simplify right side
    181,792,636.80x = 25,960,897,156,219,424
  5. Step 5: Solve for x
    x = 25,960,897,156,219,424/181,792,636.80
  6. Step 6: Final answer
    x = 142,804,998.12

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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.