Home / 193,537,477.80-290,306,216.70-49,930,309.80

Finding the Fourth Proportional to 193,537,477.80, 290,306,216.70 and 49,930,309.80

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Solution

The fourth proportional to 193,537,477.80, 290,306,216.70 and 49,930,309.80 is: 74,895,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,537,477.80 : 290,306,216.70 = 49,930,309.80 : x
  2. Step 2: Convert to fraction form
    193,537,477.80/290,306,216.70 = 49,930,309.80/x
  3. Step 3: Cross multiply
    193,537,477.80x = 290,306,216.70 × 49,930,309.80
  4. Step 4: Simplify right side
    193,537,477.80x = 14,495,079,336,696,932
  5. Step 5: Solve for x
    x = 14,495,079,336,696,932/193,537,477.80
  6. Step 6: Final answer
    x = 74,895,464.70

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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.