Home / 716,735,676.20-1,075,302,579.90-307,987,644.20

Finding the Fourth Proportional to 716,735,676.20, 1,075,302,579.90 and 307,987,644.20

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Solution

The fourth proportional to 716,735,676.20, 1,075,302,579.90 and 307,987,644.20 is: 462,067,006.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,735,676.20 : 1,075,302,579.90 = 307,987,644.20 : x
  2. Step 2: Convert to fraction form
    716,735,676.20/1,075,302,579.90 = 307,987,644.20/x
  3. Step 3: Cross multiply
    716,735,676.20x = 1,075,302,579.90 × 307,987,644.20
  4. Step 4: Simplify right side
    716,735,676.20x = 331,179,908,385,583,296
  5. Step 5: Solve for x
    x = 331,179,908,385,583,296/716,735,676.20
  6. Step 6: Final answer
    x = 462,067,006.54

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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.