Home / 248,385,152.14-342,773,776.81-136,879,993.75

Finding the Fourth Proportional to 248,385,152.14, 342,773,776.81 and 136,879,993.75

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Solution

The fourth proportional to 248,385,152.14, 342,773,776.81 and 136,879,993.75 is: 188,895,640.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,385,152.14 : 342,773,776.81 = 136,879,993.75 : x
  2. Step 2: Convert to fraction form
    248,385,152.14/342,773,776.81 = 136,879,993.75/x
  3. Step 3: Cross multiply
    248,385,152.14x = 342,773,776.81 × 136,879,993.75
  4. Step 4: Simplify right side
    248,385,152.14x = 46,918,872,426,732,296
  5. Step 5: Solve for x
    x = 46,918,872,426,732,296/248,385,152.14
  6. Step 6: Final answer
    x = 188,895,640.59

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