Home / 366,575,794.75-505,871,040.18-199,312,053.76

Finding the Fourth Proportional to 366,575,794.75, 505,871,040.18 and 199,312,053.76

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Solution

The fourth proportional to 366,575,794.75, 505,871,040.18 and 199,312,053.76 is: 275,048,700.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,575,794.75 : 505,871,040.18 = 199,312,053.76 : x
  2. Step 2: Convert to fraction form
    366,575,794.75/505,871,040.18 = 199,312,053.76/x
  3. Step 3: Cross multiply
    366,575,794.75x = 505,871,040.18 × 199,312,053.76
  4. Step 4: Simplify right side
    366,575,794.75x = 100,826,195,955,983,280
  5. Step 5: Solve for x
    x = 100,826,195,955,983,280/366,575,794.75
  6. Step 6: Final answer
    x = 275,048,700.43

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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.