Home / 397,500,031.20-595,895,461.20-155,106,559.20

Finding the Fourth Proportional to 397,500,031.20, 595,895,461.20 and 155,106,559.20

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Solution

The fourth proportional to 397,500,031.20, 595,895,461.20 and 155,106,559.20 is: 232,521,477.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,500,031.20 : 595,895,461.20 = 155,106,559.20 : x
  2. Step 2: Convert to fraction form
    397,500,031.20/595,895,461.20 = 155,106,559.20/x
  3. Step 3: Cross multiply
    397,500,031.20x = 595,895,461.20 × 155,106,559.20
  4. Step 4: Simplify right side
    397,500,031.20x = 92,427,294,629,629,104
  5. Step 5: Solve for x
    x = 92,427,294,629,629,104/397,500,031.20
  6. Step 6: Final answer
    x = 232,521,477.67

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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.