Home / 258,889,696.34-357,267,767.28-139,812,277.10

Finding the Fourth Proportional to 258,889,696.34, 357,267,767.28 and 139,812,277.10

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Solution

The fourth proportional to 258,889,696.34, 357,267,767.28 and 139,812,277.10 is: 192,940,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,889,696.34 : 357,267,767.28 = 139,812,277.10 : x
  2. Step 2: Convert to fraction form
    258,889,696.34/357,267,767.28 = 139,812,277.10/x
  3. Step 3: Cross multiply
    258,889,696.34x = 357,267,767.28 × 139,812,277.10
  4. Step 4: Simplify right side
    258,889,696.34x = 49,950,420,076,587,632
  5. Step 5: Solve for x
    x = 49,950,420,076,587,632/258,889,696.34
  6. Step 6: Final answer
    x = 192,940,935.01

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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.