Home / 474,073,069.73-709,692,809.94-286,760,145.59

Finding the Fourth Proportional to 474,073,069.73, 709,692,809.94 and 286,760,145.59

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Solution

The fourth proportional to 474,073,069.73, 709,692,809.94 and 286,760,145.59 is: 429,283,219.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,073,069.73 : 709,692,809.94 = 286,760,145.59 : x
  2. Step 2: Convert to fraction form
    474,073,069.73/709,692,809.94 = 286,760,145.59/x
  3. Step 3: Cross multiply
    474,073,069.73x = 709,692,809.94 × 286,760,145.59
  4. Step 4: Simplify right side
    474,073,069.73x = 203,511,613,505,061,696
  5. Step 5: Solve for x
    x = 203,511,613,505,061,696/474,073,069.73
  6. Step 6: Final answer
    x = 429,283,219.19

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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.