Home / 277,990,323.76-383,625,594.10-152,544,618.60

Finding the Fourth Proportional to 277,990,323.76, 383,625,594.10 and 152,544,618.60

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Solution

The fourth proportional to 277,990,323.76, 383,625,594.10 and 152,544,618.60 is: 210,510,996.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,990,323.76 : 383,625,594.10 = 152,544,618.60 : x
  2. Step 2: Convert to fraction form
    277,990,323.76/383,625,594.10 = 152,544,618.60/x
  3. Step 3: Cross multiply
    277,990,323.76x = 383,625,594.10 × 152,544,618.60
  4. Step 4: Simplify right side
    277,990,323.76x = 58,520,019,935,076,168
  5. Step 5: Solve for x
    x = 58,520,019,935,076,168/277,990,323.76
  6. Step 6: Final answer
    x = 210,510,996.01

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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.