Home / 362,142,322.70-543,355,201.65-132,134,657.90

Finding the Fourth Proportional to 362,142,322.70, 543,355,201.65 and 132,134,657.90

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Solution

The fourth proportional to 362,142,322.70, 543,355,201.65 and 132,134,657.90 is: 198,253,695.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,142,322.70 : 543,355,201.65 = 132,134,657.90 : x
  2. Step 2: Convert to fraction form
    362,142,322.70/543,355,201.65 = 132,134,657.90/x
  3. Step 3: Cross multiply
    362,142,322.70x = 543,355,201.65 × 132,134,657.90
  4. Step 4: Simplify right side
    362,142,322.70x = 71,796,053,688,208,264
  5. Step 5: Solve for x
    x = 71,796,053,688,208,264/362,142,322.70
  6. Step 6: Final answer
    x = 198,253,695.27

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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.