Home / 213,048,483.85-294,209,954.76-201,441,632.32

Finding the Fourth Proportional to 213,048,483.85, 294,209,954.76 and 201,441,632.32

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Solution

The fourth proportional to 213,048,483.85, 294,209,954.76 and 201,441,632.32 is: 278,181,437.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,048,483.85 : 294,209,954.76 = 201,441,632.32 : x
  2. Step 2: Convert to fraction form
    213,048,483.85/294,209,954.76 = 201,441,632.32/x
  3. Step 3: Cross multiply
    213,048,483.85x = 294,209,954.76 × 201,441,632.32
  4. Step 4: Simplify right side
    213,048,483.85x = 59,266,133,531,647,752
  5. Step 5: Solve for x
    x = 59,266,133,531,647,752/213,048,483.85
  6. Step 6: Final answer
    x = 278,181,437.67

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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.