Home / 326,483,130.78-450,565,672.50-245,870,841.33

Finding the Fourth Proportional to 326,483,130.78, 450,565,672.50 and 245,870,841.33

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Solution

The fourth proportional to 326,483,130.78, 450,565,672.50 and 245,870,841.33 is: 339,316,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,483,130.78 : 450,565,672.50 = 245,870,841.33 : x
  2. Step 2: Convert to fraction form
    326,483,130.78/450,565,672.50 = 245,870,841.33/x
  3. Step 3: Cross multiply
    326,483,130.78x = 450,565,672.50 × 245,870,841.33
  4. Step 4: Simplify right side
    326,483,130.78x = 110,780,960,971,992,256
  5. Step 5: Solve for x
    x = 110,780,960,971,992,256/326,483,130.78
  6. Step 6: Final answer
    x = 339,316,033.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.