Home / 229,041,206.40-343,561,809.60-203,958,940.80

Finding the Fourth Proportional to 229,041,206.40, 343,561,809.60 and 203,958,940.80

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Solution

The fourth proportional to 229,041,206.40, 343,561,809.60 and 203,958,940.80 is: 305,938,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,041,206.40 : 343,561,809.60 = 203,958,940.80 : x
  2. Step 2: Convert to fraction form
    229,041,206.40/343,561,809.60 = 203,958,940.80/x
  3. Step 3: Cross multiply
    229,041,206.40x = 343,561,809.60 × 203,958,940.80
  4. Step 4: Simplify right side
    229,041,206.40x = 70,072,502,785,347,280
  5. Step 5: Solve for x
    x = 70,072,502,785,347,280/229,041,206.40
  6. Step 6: Final answer
    x = 305,938,411.20

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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.