Home / 250,977,169.60-346,389,587.16-209,094,821.44

Finding the Fourth Proportional to 250,977,169.60, 346,389,587.16 and 209,094,821.44

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Solution

The fourth proportional to 250,977,169.60, 346,389,587.16 and 209,094,821.44 is: 288,585,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,977,169.60 : 346,389,587.16 = 209,094,821.44 : x
  2. Step 2: Convert to fraction form
    250,977,169.60/346,389,587.16 = 209,094,821.44/x
  3. Step 3: Cross multiply
    250,977,169.60x = 346,389,587.16 × 209,094,821.44
  4. Step 4: Simplify right side
    250,977,169.60x = 72,428,268,875,895,520
  5. Step 5: Solve for x
    x = 72,428,268,875,895,520/250,977,169.60
  6. Step 6: Final answer
    x = 288,585,089.20

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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.