Home / 321,492,022.60-482,238,033.90-294,282,243.40

Finding the Fourth Proportional to 321,492,022.60, 482,238,033.90 and 294,282,243.40

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Solution

The fourth proportional to 321,492,022.60, 482,238,033.90 and 294,282,243.40 is: 441,423,365.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,492,022.60 : 482,238,033.90 = 294,282,243.40 : x
  2. Step 2: Convert to fraction form
    321,492,022.60/482,238,033.90 = 294,282,243.40/x
  3. Step 3: Cross multiply
    321,492,022.60x = 482,238,033.90 × 294,282,243.40
  4. Step 4: Simplify right side
    321,492,022.60x = 141,914,090,468,897,232
  5. Step 5: Solve for x
    x = 141,914,090,468,897,232/321,492,022.60
  6. Step 6: Final answer
    x = 441,423,365.10

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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.