Home / 335,786,916.40-463,420,425.88-201,868,187.76

Finding the Fourth Proportional to 335,786,916.40, 463,420,425.88 and 201,868,187.76

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Solution

The fourth proportional to 335,786,916.40, 463,420,425.88 and 201,868,187.76 is: 278,598,828.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,786,916.40 : 463,420,425.88 = 201,868,187.76 : x
  2. Step 2: Convert to fraction form
    335,786,916.40/463,420,425.88 = 201,868,187.76/x
  3. Step 3: Cross multiply
    335,786,916.40x = 463,420,425.88 × 201,868,187.76
  4. Step 4: Simplify right side
    335,786,916.40x = 93,549,841,543,362,992
  5. Step 5: Solve for x
    x = 93,549,841,543,362,992/335,786,916.40
  6. Step 6: Final answer
    x = 278,598,828.53

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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.