Home / 622,082,423.80-933,123,635.70-460,839,287.80

Finding the Fourth Proportional to 622,082,423.80, 933,123,635.70 and 460,839,287.80

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Solution

The fourth proportional to 622,082,423.80, 933,123,635.70 and 460,839,287.80 is: 691,258,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,082,423.80 : 933,123,635.70 = 460,839,287.80 : x
  2. Step 2: Convert to fraction form
    622,082,423.80/933,123,635.70 = 460,839,287.80/x
  3. Step 3: Cross multiply
    622,082,423.80x = 933,123,635.70 × 460,839,287.80
  4. Step 4: Simplify right side
    622,082,423.80x = 430,020,031,705,334,656
  5. Step 5: Solve for x
    x = 430,020,031,705,334,656/622,082,423.80
  6. Step 6: Final answer
    x = 691,258,931.70

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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.