Home / 416,429,955.60-574,673,393.16-230,802,955.44

Finding the Fourth Proportional to 416,429,955.60, 574,673,393.16 and 230,802,955.44

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Solution

The fourth proportional to 416,429,955.60, 574,673,393.16 and 230,802,955.44 is: 318,508,108.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,429,955.60 : 574,673,393.16 = 230,802,955.44 : x
  2. Step 2: Convert to fraction form
    416,429,955.60/574,673,393.16 = 230,802,955.44/x
  3. Step 3: Cross multiply
    416,429,955.60x = 574,673,393.16 × 230,802,955.44
  4. Step 4: Simplify right side
    416,429,955.60x = 132,636,317,554,061,072
  5. Step 5: Solve for x
    x = 132,636,317,554,061,072/416,429,955.60
  6. Step 6: Final answer
    x = 318,508,108.68

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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.