Home / 407,060,205.53-610,658,413.00-319,618,195.14

Finding the Fourth Proportional to 407,060,205.53, 610,658,413.00 and 319,618,195.14

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Solution

The fourth proportional to 407,060,205.53, 610,658,413.00 and 319,618,195.14 is: 479,480,767.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,060,205.53 : 610,658,413.00 = 319,618,195.14 : x
  2. Step 2: Convert to fraction form
    407,060,205.53/610,658,413.00 = 319,618,195.14/x
  3. Step 3: Cross multiply
    407,060,205.53x = 610,658,413.00 × 319,618,195.14
  4. Step 4: Simplify right side
    407,060,205.53x = 195,177,539,808,518,624
  5. Step 5: Solve for x
    x = 195,177,539,808,518,624/407,060,205.53
  6. Step 6: Final answer
    x = 479,480,767.60

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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.