Home / 362,028,868.64-499,616,290.32-213,356,264.48

Finding the Fourth Proportional to 362,028,868.64, 499,616,290.32 and 213,356,264.48

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Solution

The fourth proportional to 362,028,868.64, 499,616,290.32 and 213,356,264.48 is: 294,441,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,028,868.64 : 499,616,290.32 = 213,356,264.48 : x
  2. Step 2: Convert to fraction form
    362,028,868.64/499,616,290.32 = 213,356,264.48/x
  3. Step 3: Cross multiply
    362,028,868.64x = 499,616,290.32 × 213,356,264.48
  4. Step 4: Simplify right side
    362,028,868.64x = 106,596,265,376,030,384
  5. Step 5: Solve for x
    x = 106,596,265,376,030,384/362,028,868.64
  6. Step 6: Final answer
    x = 294,441,340.48

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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.