Home / 532,483,549.55-734,855,683.88-297,539,913.23

Finding the Fourth Proportional to 532,483,549.55, 734,855,683.88 and 297,539,913.23

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Solution

The fourth proportional to 532,483,549.55, 734,855,683.88 and 297,539,913.23 is: 410,620,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,483,549.55 : 734,855,683.88 = 297,539,913.23 : x
  2. Step 2: Convert to fraction form
    532,483,549.55/734,855,683.88 = 297,539,913.23/x
  3. Step 3: Cross multiply
    532,483,549.55x = 734,855,683.88 × 297,539,913.23
  4. Step 4: Simplify right side
    532,483,549.55x = 218,648,896,415,297,120
  5. Step 5: Solve for x
    x = 218,648,896,415,297,120/532,483,549.55
  6. Step 6: Final answer
    x = 410,620,941.44

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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.