Home / 230,344,636.35-316,183,559.89-203,654,488.35

Finding the Fourth Proportional to 230,344,636.35, 316,183,559.89 and 203,654,488.35

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Solution

The fourth proportional to 230,344,636.35, 316,183,559.89 and 203,654,488.35 is: 279,547,212.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,344,636.35 : 316,183,559.89 = 203,654,488.35 : x
  2. Step 2: Convert to fraction form
    230,344,636.35/316,183,559.89 = 203,654,488.35/x
  3. Step 3: Cross multiply
    230,344,636.35x = 316,183,559.89 × 203,654,488.35
  4. Step 4: Simplify right side
    230,344,636.35x = 64,392,201,113,570,392
  5. Step 5: Solve for x
    x = 64,392,201,113,570,392/230,344,636.35
  6. Step 6: Final answer
    x = 279,547,212.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.