Home / 366,575,793.75-505,871,038.80-199,312,052.76

Finding the Fourth Proportional to 366,575,793.75, 505,871,038.80 and 199,312,052.76

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Solution

The fourth proportional to 366,575,793.75, 505,871,038.80 and 199,312,052.76 is: 275,048,699.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,575,793.75 : 505,871,038.80 = 199,312,052.76 : x
  2. Step 2: Convert to fraction form
    366,575,793.75/505,871,038.80 = 199,312,052.76/x
  3. Step 3: Cross multiply
    366,575,793.75x = 505,871,038.80 × 199,312,052.76
  4. Step 4: Simplify right side
    366,575,793.75x = 100,826,195,175,061,600
  5. Step 5: Solve for x
    x = 100,826,195,175,061,600/366,575,793.75
  6. Step 6: Final answer
    x = 275,048,699.05

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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.