Home / 539,526,186.98-744,564,192.10-330,641,990.54

Finding the Fourth Proportional to 539,526,186.98, 744,564,192.10 and 330,641,990.54

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Solution

The fourth proportional to 539,526,186.98, 744,564,192.10 and 330,641,990.54 is: 456,297,011.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,526,186.98 : 744,564,192.10 = 330,641,990.54 : x
  2. Step 2: Convert to fraction form
    539,526,186.98/744,564,192.10 = 330,641,990.54/x
  3. Step 3: Cross multiply
    539,526,186.98x = 744,564,192.10 × 330,641,990.54
  4. Step 4: Simplify right side
    539,526,186.98x = 246,184,186,560,750,976
  5. Step 5: Solve for x
    x = 246,184,186,560,750,976/539,526,186.98
  6. Step 6: Final answer
    x = 456,297,011.16

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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.