Home / 295,106,413.20-442,659,619.80-237,710,785.20

Finding the Fourth Proportional to 295,106,413.20, 442,659,619.80 and 237,710,785.20

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Solution

The fourth proportional to 295,106,413.20, 442,659,619.80 and 237,710,785.20 is: 356,566,177.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,106,413.20 : 442,659,619.80 = 237,710,785.20 : x
  2. Step 2: Convert to fraction form
    295,106,413.20/442,659,619.80 = 237,710,785.20/x
  3. Step 3: Cross multiply
    295,106,413.20x = 442,659,619.80 × 237,710,785.20
  4. Step 4: Simplify right side
    295,106,413.20x = 105,224,965,798,991,472
  5. Step 5: Solve for x
    x = 105,224,965,798,991,472/295,106,413.20
  6. Step 6: Final answer
    x = 356,566,177.80

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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.