Home / 382,726,199.20-574,089,298.80-362,570,807.20

Finding the Fourth Proportional to 382,726,199.20, 574,089,298.80 and 362,570,807.20

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Solution

The fourth proportional to 382,726,199.20, 574,089,298.80 and 362,570,807.20 is: 543,856,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,726,199.20 : 574,089,298.80 = 362,570,807.20 : x
  2. Step 2: Convert to fraction form
    382,726,199.20/574,089,298.80 = 362,570,807.20/x
  3. Step 3: Cross multiply
    382,726,199.20x = 574,089,298.80 × 362,570,807.20
  4. Step 4: Simplify right side
    382,726,199.20x = 208,148,020,470,797,952
  5. Step 5: Solve for x
    x = 208,148,020,470,797,952/382,726,199.20
  6. Step 6: Final answer
    x = 543,856,210.80

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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.