Home / 347,634,628.60-521,451,942.90-183,648,119.80

Finding the Fourth Proportional to 347,634,628.60, 521,451,942.90 and 183,648,119.80

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Solution

The fourth proportional to 347,634,628.60, 521,451,942.90 and 183,648,119.80 is: 275,472,179.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,634,628.60 : 521,451,942.90 = 183,648,119.80 : x
  2. Step 2: Convert to fraction form
    347,634,628.60/521,451,942.90 = 183,648,119.80/x
  3. Step 3: Cross multiply
    347,634,628.60x = 521,451,942.90 × 183,648,119.80
  4. Step 4: Simplify right side
    347,634,628.60x = 95,763,668,879,641,968
  5. Step 5: Solve for x
    x = 95,763,668,879,641,968/347,634,628.60
  6. Step 6: Final answer
    x = 275,472,179.70

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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.