Home / 595,216,595.70-892,975,797.63-420,683,031.54

Finding the Fourth Proportional to 595,216,595.70, 892,975,797.63 and 420,683,031.54

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Solution

The fourth proportional to 595,216,595.70, 892,975,797.63 and 420,683,031.54 is: 631,131,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,216,595.70 : 892,975,797.63 = 420,683,031.54 : x
  2. Step 2: Convert to fraction form
    595,216,595.70/892,975,797.63 = 420,683,031.54/x
  3. Step 3: Cross multiply
    595,216,595.70x = 892,975,797.63 × 420,683,031.54
  4. Step 4: Simplify right side
    595,216,595.70x = 375,659,765,638,837,952
  5. Step 5: Solve for x
    x = 375,659,765,638,837,952/595,216,595.70
  6. Step 6: Final answer
    x = 631,131,202.24

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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.