Home / 571,464,415.38-857,281,801.25-202,968,409.17

Finding the Fourth Proportional to 571,464,415.38, 857,281,801.25 and 202,968,409.17

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Solution

The fourth proportional to 571,464,415.38, 857,281,801.25 and 202,968,409.17 is: 304,482,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,464,415.38 : 857,281,801.25 = 202,968,409.17 : x
  2. Step 2: Convert to fraction form
    571,464,415.38/857,281,801.25 = 202,968,409.17/x
  3. Step 3: Cross multiply
    571,464,415.38x = 857,281,801.25 × 202,968,409.17
  4. Step 4: Simplify right side
    571,464,415.38x = 174,001,123,410,104,608
  5. Step 5: Solve for x
    x = 174,001,123,410,104,608/571,464,415.38
  6. Step 6: Final answer
    x = 304,482,866.70

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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.