Home / 434,644,071.16-599,754,376.89-293,821,692.43

Finding the Fourth Proportional to 434,644,071.16, 599,754,376.89 and 293,821,692.43

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Solution

The fourth proportional to 434,644,071.16, 599,754,376.89 and 293,821,692.43 is: 405,437,132.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,644,071.16 : 599,754,376.89 = 293,821,692.43 : x
  2. Step 2: Convert to fraction form
    434,644,071.16/599,754,376.89 = 293,821,692.43/x
  3. Step 3: Cross multiply
    434,644,071.16x = 599,754,376.89 × 293,821,692.43
  4. Step 4: Simplify right side
    434,644,071.16x = 176,220,846,060,119,872
  5. Step 5: Solve for x
    x = 176,220,846,060,119,872/434,644,071.16
  6. Step 6: Final answer
    x = 405,437,132.94

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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.