Home / 186,297,624,856.07-257,090,722,796.51-100,658,590,601.16

Finding the Fourth Proportional to 186,297,624,856.07, 257,090,722,796.51 and 100,658,590,601.16

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Solution

The fourth proportional to 186,297,624,856.07, 257,090,722,796.51 and 100,658,590,601.16 is: 138,908,855,297.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,297,624,856.07 : 257,090,722,796.51 = 100,658,590,601.16 : x
  2. Step 2: Convert to fraction form
    186,297,624,856.07/257,090,722,796.51 = 100,658,590,601.16/x
  3. Step 3: Cross multiply
    186,297,624,856.07x = 257,090,722,796.51 × 100,658,590,601.16
  4. Step 4: Simplify right side
    186,297,624,856.07x = 25,878,389,813,330,214,649,856
  5. Step 5: Solve for x
    x = 25,878,389,813,330,214,649,856/186,297,624,856.07
  6. Step 6: Final answer
    x = 138,908,855,297.13

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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.