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Finding the Fourth Proportional to 164,582,309.70, 230,112,902.70 and 164,582,309.70

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Solution

The fourth proportional to 164,582,309.70, 230,112,902.70 and 164,582,309.70 is: 230,112,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,582,309.70 : 230,112,902.70 = 164,582,309.70 : x
  2. Step 2: Convert to fraction form
    164,582,309.70/230,112,902.70 = 164,582,309.70/x
  3. Step 3: Cross multiply
    164,582,309.70x = 230,112,902.70 × 164,582,309.70
  4. Step 4: Simplify right side
    164,582,309.70x = 37,872,513,018,137,360
  5. Step 5: Solve for x
    x = 37,872,513,018,137,360/164,582,309.70
  6. Step 6: Final answer
    x = 230,112,902.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.