Home / 178,055,167.26-245,729,762.31-112,032,258.92

Finding the Fourth Proportional to 178,055,167.26, 245,729,762.31 and 112,032,258.92

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Solution

The fourth proportional to 178,055,167.26, 245,729,762.31 and 112,032,258.92 is: 154,613,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,055,167.26 : 245,729,762.31 = 112,032,258.92 : x
  2. Step 2: Convert to fraction form
    178,055,167.26/245,729,762.31 = 112,032,258.92/x
  3. Step 3: Cross multiply
    178,055,167.26x = 245,729,762.31 × 112,032,258.92
  4. Step 4: Simplify right side
    178,055,167.26x = 27,529,660,355,463,980
  5. Step 5: Solve for x
    x = 27,529,660,355,463,980/178,055,167.26
  6. Step 6: Final answer
    x = 154,613,094.24

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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.