Home / 239,310,858.17-330,274,374.08-140,274,814.16

Finding the Fourth Proportional to 239,310,858.17, 330,274,374.08 and 140,274,814.16

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Solution

The fourth proportional to 239,310,858.17, 330,274,374.08 and 140,274,814.16 is: 193,594,126.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,310,858.17 : 330,274,374.08 = 140,274,814.16 : x
  2. Step 2: Convert to fraction form
    239,310,858.17/330,274,374.08 = 140,274,814.16/x
  3. Step 3: Cross multiply
    239,310,858.17x = 330,274,374.08 × 140,274,814.16
  4. Step 4: Simplify right side
    239,310,858.17x = 46,329,176,446,006,632
  5. Step 5: Solve for x
    x = 46,329,176,446,006,632/239,310,858.17
  6. Step 6: Final answer
    x = 193,594,126.07

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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.