Home / 217,044,452.40-325,566,678.60-148,169,698.80

Finding the Fourth Proportional to 217,044,452.40, 325,566,678.60 and 148,169,698.80

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Solution

The fourth proportional to 217,044,452.40, 325,566,678.60 and 148,169,698.80 is: 222,254,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,044,452.40 : 325,566,678.60 = 148,169,698.80 : x
  2. Step 2: Convert to fraction form
    217,044,452.40/325,566,678.60 = 148,169,698.80/x
  3. Step 3: Cross multiply
    217,044,452.40x = 325,566,678.60 × 148,169,698.80
  4. Step 4: Simplify right side
    217,044,452.40x = 48,239,116,707,478,416
  5. Step 5: Solve for x
    x = 48,239,116,707,478,416/217,044,452.40
  6. Step 6: Final answer
    x = 222,254,548.20

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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.