Home / 233,738,321.68-322,662,200.52-139,685,657.68

Finding the Fourth Proportional to 233,738,321.68, 322,662,200.52 and 139,685,657.68

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Solution

The fourth proportional to 233,738,321.68, 322,662,200.52 and 139,685,657.68 is: 192,827,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,738,321.68 : 322,662,200.52 = 139,685,657.68 : x
  2. Step 2: Convert to fraction form
    233,738,321.68/322,662,200.52 = 139,685,657.68/x
  3. Step 3: Cross multiply
    233,738,321.68x = 322,662,200.52 × 139,685,657.68
  4. Step 4: Simplify right side
    233,738,321.68x = 45,071,281,688,112,240
  5. Step 5: Solve for x
    x = 45,071,281,688,112,240/233,738,321.68
  6. Step 6: Final answer
    x = 192,827,951.21

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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.