Home / 249,089,497.80-373,846,823.10-111,127,414.20

Finding the Fourth Proportional to 249,089,497.80, 373,846,823.10 and 111,127,414.20

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Solution

The fourth proportional to 249,089,497.80, 373,846,823.10 and 111,127,414.20 is: 166,785,958.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,089,497.80 : 373,846,823.10 = 111,127,414.20 : x
  2. Step 2: Convert to fraction form
    249,089,497.80/373,846,823.10 = 111,127,414.20/x
  3. Step 3: Cross multiply
    249,089,497.80x = 373,846,823.10 × 111,127,414.20
  4. Step 4: Simplify right side
    249,089,497.80x = 41,544,630,757,987,832
  5. Step 5: Solve for x
    x = 41,544,630,757,987,832/249,089,497.80
  6. Step 6: Final answer
    x = 166,785,958.96

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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.