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Finding the Fourth Proportional to 297,937,483.52, 411,092,107.52 and 174,154,216.64

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Solution

The fourth proportional to 297,937,483.52, 411,092,107.52 and 174,154,216.64 is: 240,296,800.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,937,483.52 : 411,092,107.52 = 174,154,216.64 : x
  2. Step 2: Convert to fraction form
    297,937,483.52/411,092,107.52 = 174,154,216.64/x
  3. Step 3: Cross multiply
    297,937,483.52x = 411,092,107.52 × 174,154,216.64
  4. Step 4: Simplify right side
    297,937,483.52x = 71,593,423,952,032,240
  5. Step 5: Solve for x
    x = 71,593,423,952,032,240/297,937,483.52
  6. Step 6: Final answer
    x = 240,296,800.21

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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.