Home / 362,415,957.66-543,524,721.53-100,037,785.63

Finding the Fourth Proportional to 362,415,957.66, 543,524,721.53 and 100,037,785.63

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Solution

The fourth proportional to 362,415,957.66, 543,524,721.53 and 100,037,785.63 is: 150,029,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,415,957.66 : 543,524,721.53 = 100,037,785.63 : x
  2. Step 2: Convert to fraction form
    362,415,957.66/543,524,721.53 = 100,037,785.63/x
  3. Step 3: Cross multiply
    362,415,957.66x = 543,524,721.53 × 100,037,785.63
  4. Step 4: Simplify right side
    362,415,957.66x = 54,373,009,577,853,768
  5. Step 5: Solve for x
    x = 54,373,009,577,853,768/362,415,957.66
  6. Step 6: Final answer
    x = 150,029,292.11

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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.