Home / 200,024,457.40-299,240,423.70-173,393,903.80

Finding the Fourth Proportional to 200,024,457.40, 299,240,423.70 and 173,393,903.80

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Solution

The fourth proportional to 200,024,457.40, 299,240,423.70 and 173,393,903.80 is: 259,400,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,024,457.40 : 299,240,423.70 = 173,393,903.80 : x
  2. Step 2: Convert to fraction form
    200,024,457.40/299,240,423.70 = 173,393,903.80/x
  3. Step 3: Cross multiply
    200,024,457.40x = 299,240,423.70 × 173,393,903.80
  4. Step 4: Simplify right side
    200,024,457.40x = 51,886,465,240,109,040
  5. Step 5: Solve for x
    x = 51,886,465,240,109,040/200,024,457.40
  6. Step 6: Final answer
    x = 259,400,604.88

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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.