Home / 193,740,455.65-290,746,865.48-175,216,913.49

Finding the Fourth Proportional to 193,740,455.65, 290,746,865.48 and 175,216,913.49

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Solution

The fourth proportional to 193,740,455.65, 290,746,865.48 and 175,216,913.49 is: 262,948,531.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,740,455.65 : 290,746,865.48 = 175,216,913.49 : x
  2. Step 2: Convert to fraction form
    193,740,455.65/290,746,865.48 = 175,216,913.49/x
  3. Step 3: Cross multiply
    193,740,455.65x = 290,746,865.48 × 175,216,913.49
  4. Step 4: Simplify right side
    193,740,455.65x = 50,943,768,376,297,832
  5. Step 5: Solve for x
    x = 50,943,768,376,297,832/193,740,455.65
  6. Step 6: Final answer
    x = 262,948,531.87

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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.