Home / 436,657,014.60-654,796,565.10-177,786,198.60

Finding the Fourth Proportional to 436,657,014.60, 654,796,565.10 and 177,786,198.60

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Solution

The fourth proportional to 436,657,014.60, 654,796,565.10 and 177,786,198.60 is: 266,602,363.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,657,014.60 : 654,796,565.10 = 177,786,198.60 : x
  2. Step 2: Convert to fraction form
    436,657,014.60/654,796,565.10 = 177,786,198.60/x
  3. Step 3: Cross multiply
    436,657,014.60x = 654,796,565.10 × 177,786,198.60
  4. Step 4: Simplify right side
    436,657,014.60x = 116,413,792,165,466,432
  5. Step 5: Solve for x
    x = 116,413,792,165,466,432/436,657,014.60
  6. Step 6: Final answer
    x = 266,602,363.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.