Home / 683,318,428.28-942,974,736.14-370,045,473.33

Finding the Fourth Proportional to 683,318,428.28, 942,974,736.14 and 370,045,473.33

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Solution

The fourth proportional to 683,318,428.28, 942,974,736.14 and 370,045,473.33 is: 510,660,210.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,318,428.28 : 942,974,736.14 = 370,045,473.33 : x
  2. Step 2: Convert to fraction form
    683,318,428.28/942,974,736.14 = 370,045,473.33/x
  3. Step 3: Cross multiply
    683,318,428.28x = 942,974,736.14 × 370,045,473.33
  4. Step 4: Simplify right side
    683,318,428.28x = 348,943,532,577,628,864
  5. Step 5: Solve for x
    x = 348,943,532,577,628,864/683,318,428.28
  6. Step 6: Final answer
    x = 510,660,210.73

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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.