Home / 651,717,844.06-978,011,436.74-237,194,549.92

Finding the Fourth Proportional to 651,717,844.06, 978,011,436.74 and 237,194,549.92

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Solution

The fourth proportional to 651,717,844.06, 978,011,436.74 and 237,194,549.92 is: 355,950,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,717,844.06 : 978,011,436.74 = 237,194,549.92 : x
  2. Step 2: Convert to fraction form
    651,717,844.06/978,011,436.74 = 237,194,549.92/x
  3. Step 3: Cross multiply
    651,717,844.06x = 978,011,436.74 × 237,194,549.92
  4. Step 4: Simplify right side
    651,717,844.06x = 231,978,982,552,970,880
  5. Step 5: Solve for x
    x = 231,978,982,552,970,880/651,717,844.06
  6. Step 6: Final answer
    x = 355,950,024.49

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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.