Home / 321,984,004.80-482,976,007.20-241,362,436.80

Finding the Fourth Proportional to 321,984,004.80, 482,976,007.20 and 241,362,436.80

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Solution

The fourth proportional to 321,984,004.80, 482,976,007.20 and 241,362,436.80 is: 362,043,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,984,004.80 : 482,976,007.20 = 241,362,436.80 : x
  2. Step 2: Convert to fraction form
    321,984,004.80/482,976,007.20 = 241,362,436.80/x
  3. Step 3: Cross multiply
    321,984,004.80x = 482,976,007.20 × 241,362,436.80
  4. Step 4: Simplify right side
    321,984,004.80x = 116,572,266,013,726,352
  5. Step 5: Solve for x
    x = 116,572,266,013,726,352/321,984,004.80
  6. Step 6: Final answer
    x = 362,043,655.20

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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.