Home / 251,416,818.15-346,985,413.53-152,294,657.19

Finding the Fourth Proportional to 251,416,818.15, 346,985,413.53 and 152,294,657.19

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Solution

The fourth proportional to 251,416,818.15, 346,985,413.53 and 152,294,657.19 is: 210,184,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,416,818.15 : 346,985,413.53 = 152,294,657.19 : x
  2. Step 2: Convert to fraction form
    251,416,818.15/346,985,413.53 = 152,294,657.19/x
  3. Step 3: Cross multiply
    251,416,818.15x = 346,985,413.53 × 152,294,657.19
  4. Step 4: Simplify right side
    251,416,818.15x = 52,844,024,603,481,736
  5. Step 5: Solve for x
    x = 52,844,024,603,481,736/251,416,818.15
  6. Step 6: Final answer
    x = 210,184,923.16

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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.