Home / 245,079,009.60-367,618,514.40-218,294,383.20

Finding the Fourth Proportional to 245,079,009.60, 367,618,514.40 and 218,294,383.20

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Solution

The fourth proportional to 245,079,009.60, 367,618,514.40 and 218,294,383.20 is: 327,441,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,079,009.60 : 367,618,514.40 = 218,294,383.20 : x
  2. Step 2: Convert to fraction form
    245,079,009.60/367,618,514.40 = 218,294,383.20/x
  3. Step 3: Cross multiply
    245,079,009.60x = 367,618,514.40 × 218,294,383.20
  4. Step 4: Simplify right side
    245,079,009.60x = 80,249,056,853,848,304
  5. Step 5: Solve for x
    x = 80,249,056,853,848,304/245,079,009.60
  6. Step 6: Final answer
    x = 327,441,574.80

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1.5x scale

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.