Home / 252,360,612.23-348,258,126.83-139,330,322.64

Finding the Fourth Proportional to 252,360,612.23, 348,258,126.83 and 139,330,322.64

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Solution

The fourth proportional to 252,360,612.23, 348,258,126.83 and 139,330,322.64 is: 192,276,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,360,612.23 : 348,258,126.83 = 139,330,322.64 : x
  2. Step 2: Convert to fraction form
    252,360,612.23/348,258,126.83 = 139,330,322.64/x
  3. Step 3: Cross multiply
    252,360,612.23x = 348,258,126.83 × 139,330,322.64
  4. Step 4: Simplify right side
    252,360,612.23x = 48,522,917,172,529,280
  5. Step 5: Solve for x
    x = 48,522,917,172,529,280/252,360,612.23
  6. Step 6: Final answer
    x = 192,276,111.33

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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.