Home / 255,282,479.20-382,073,413.20-224,671,477.60

Finding the Fourth Proportional to 255,282,479.20, 382,073,413.20 and 224,671,477.60

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Solution

The fourth proportional to 255,282,479.20, 382,073,413.20 and 224,671,477.60 is: 336,258,871.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,282,479.20 : 382,073,413.20 = 224,671,477.60 : x
  2. Step 2: Convert to fraction form
    255,282,479.20/382,073,413.20 = 224,671,477.60/x
  3. Step 3: Cross multiply
    255,282,479.20x = 382,073,413.20 × 224,671,477.60
  4. Step 4: Simplify right side
    255,282,479.20x = 85,840,998,295,319,344
  5. Step 5: Solve for x
    x = 85,840,998,295,319,344/255,282,479.20
  6. Step 6: Final answer
    x = 336,258,871.21

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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.