Home / 435,019,406.43-652,511,413.04-107,486,671.35

Finding the Fourth Proportional to 435,019,406.43, 652,511,413.04 and 107,486,671.35

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Solution

The fourth proportional to 435,019,406.43, 652,511,413.04 and 107,486,671.35 is: 161,225,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,019,406.43 : 652,511,413.04 = 107,486,671.35 : x
  2. Step 2: Convert to fraction form
    435,019,406.43/652,511,413.04 = 107,486,671.35/x
  3. Step 3: Cross multiply
    435,019,406.43x = 652,511,413.04 × 107,486,671.35
  4. Step 4: Simplify right side
    435,019,406.43x = 70,136,279,805,017,144
  5. Step 5: Solve for x
    x = 70,136,279,805,017,144/435,019,406.43
  6. Step 6: Final answer
    x = 161,225,634.46

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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.