Home / 213,048,482.85-294,209,953.38-201,441,631.32

Finding the Fourth Proportional to 213,048,482.85, 294,209,953.38 and 201,441,631.32

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Solution

The fourth proportional to 213,048,482.85, 294,209,953.38 and 201,441,631.32 is: 278,181,436.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,048,482.85 : 294,209,953.38 = 201,441,631.32 : x
  2. Step 2: Convert to fraction form
    213,048,482.85/294,209,953.38 = 201,441,631.32/x
  3. Step 3: Cross multiply
    213,048,482.85x = 294,209,953.38 × 201,441,631.32
  4. Step 4: Simplify right side
    213,048,482.85x = 59,266,132,959,448,344
  5. Step 5: Solve for x
    x = 59,266,132,959,448,344/213,048,482.85
  6. Step 6: Final answer
    x = 278,181,436.29

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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.