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Finding the Fourth Proportional to 615,794,538, 849,789,692.52 and 333,529,957.08

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Solution

The fourth proportional to 615,794,538, 849,789,692.52 and 333,529,957.08 is: 460,267,674.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    615,794,538 : 849,789,692.52 = 333,529,957.08 : x
  2. Step 2: Convert to fraction form
    615,794,538/849,789,692.52 = 333,529,957.08/x
  3. Step 3: Cross multiply
    615,794,538x = 849,789,692.52 × 333,529,957.08
  4. Step 4: Simplify right side
    615,794,538x = 283,430,319,673,221,984
  5. Step 5: Solve for x
    x = 283,430,319,673,221,984/615,794,538
  6. Step 6: Final answer
    x = 460,267,674.01

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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.