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Finding the Fourth Proportional to 336,887,509.80, 505,331,264.70 and 94,550,413.80

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Solution

The fourth proportional to 336,887,509.80, 505,331,264.70 and 94,550,413.80 is: 141,825,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,887,509.80 : 505,331,264.70 = 94,550,413.80 : x
  2. Step 2: Convert to fraction form
    336,887,509.80/505,331,264.70 = 94,550,413.80/x
  3. Step 3: Cross multiply
    336,887,509.80x = 505,331,264.70 × 94,550,413.80
  4. Step 4: Simplify right side
    336,887,509.80x = 47,779,280,183,462,328
  5. Step 5: Solve for x
    x = 47,779,280,183,462,328/336,887,509.80
  6. Step 6: Final answer
    x = 141,825,620.70

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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.