Home / 472,393,122.30-708,589,683.45-435,085,964.10

Finding the Fourth Proportional to 472,393,122.30, 708,589,683.45 and 435,085,964.10

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Solution

The fourth proportional to 472,393,122.30, 708,589,683.45 and 435,085,964.10 is: 652,628,946.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,393,122.30 : 708,589,683.45 = 435,085,964.10 : x
  2. Step 2: Convert to fraction form
    472,393,122.30/708,589,683.45 = 435,085,964.10/x
  3. Step 3: Cross multiply
    472,393,122.30x = 708,589,683.45 × 435,085,964.10
  4. Step 4: Simplify right side
    472,393,122.30x = 308,297,425,575,157,120
  5. Step 5: Solve for x
    x = 308,297,425,575,157,120/472,393,122.30
  6. Step 6: Final answer
    x = 652,628,946.15

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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.