Home / 447,968,908.80-618,196,953.60-241,936,012.80

Finding the Fourth Proportional to 447,968,908.80, 618,196,953.60 and 241,936,012.80

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Solution

The fourth proportional to 447,968,908.80, 618,196,953.60 and 241,936,012.80 is: 333,871,621.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,968,908.80 : 618,196,953.60 = 241,936,012.80 : x
  2. Step 2: Convert to fraction form
    447,968,908.80/618,196,953.60 = 241,936,012.80/x
  3. Step 3: Cross multiply
    447,968,908.80x = 618,196,953.60 × 241,936,012.80
  4. Step 4: Simplify right side
    447,968,908.80x = 149,564,106,079,090,624
  5. Step 5: Solve for x
    x = 149,564,106,079,090,624/447,968,908.80
  6. Step 6: Final answer
    x = 333,871,621.76

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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.