Home / 229,249,530.80-343,874,296.20-199,389,690.80

Finding the Fourth Proportional to 229,249,530.80, 343,874,296.20 and 199,389,690.80

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Solution

The fourth proportional to 229,249,530.80, 343,874,296.20 and 199,389,690.80 is: 299,084,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,249,530.80 : 343,874,296.20 = 199,389,690.80 : x
  2. Step 2: Convert to fraction form
    229,249,530.80/343,874,296.20 = 199,389,690.80/x
  3. Step 3: Cross multiply
    229,249,530.80x = 343,874,296.20 × 199,389,690.80
  4. Step 4: Simplify right side
    229,249,530.80x = 68,564,989,593,385,616
  5. Step 5: Solve for x
    x = 68,564,989,593,385,616/229,249,530.80
  6. Step 6: Final answer
    x = 299,084,536.20

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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.