Home / 447,968,911.30-618,196,957.05-241,936,015.30

Finding the Fourth Proportional to 447,968,911.30, 618,196,957.05 and 241,936,015.30

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Solution

The fourth proportional to 447,968,911.30, 618,196,957.05 and 241,936,015.30 is: 333,871,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,968,911.30 : 618,196,957.05 = 241,936,015.30 : x
  2. Step 2: Convert to fraction form
    447,968,911.30/618,196,957.05 = 241,936,015.30/x
  3. Step 3: Cross multiply
    447,968,911.30x = 618,196,957.05 × 241,936,015.30
  4. Step 4: Simplify right side
    447,968,911.30x = 149,564,108,459,262,240
  5. Step 5: Solve for x
    x = 149,564,108,459,262,240/447,968,911.30
  6. Step 6: Final answer
    x = 333,871,625.21

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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.