Home / 231,748,276.25-347,553,077.88-76,273,384.88

Finding the Fourth Proportional to 231,748,276.25, 347,553,077.88 and 76,273,384.88

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Solution

The fourth proportional to 231,748,276.25, 347,553,077.88 and 76,273,384.88 is: 114,387,257.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,748,276.25 : 347,553,077.88 = 76,273,384.88 : x
  2. Step 2: Convert to fraction form
    231,748,276.25/347,553,077.88 = 76,273,384.88/x
  3. Step 3: Cross multiply
    231,748,276.25x = 347,553,077.88 × 76,273,384.88
  4. Step 4: Simplify right side
    231,748,276.25x = 26,509,049,673,632,088
  5. Step 5: Solve for x
    x = 26,509,049,673,632,088/231,748,276.25
  6. Step 6: Final answer
    x = 114,387,257.17

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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.