Home / 248,062,132.34-342,330,095.43-135,034,873.68

Finding the Fourth Proportional to 248,062,132.34, 342,330,095.43 and 135,034,873.68

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Solution

The fourth proportional to 248,062,132.34, 342,330,095.43 and 135,034,873.68 is: 186,350,495.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,062,132.34 : 342,330,095.43 = 135,034,873.68 : x
  2. Step 2: Convert to fraction form
    248,062,132.34/342,330,095.43 = 135,034,873.68/x
  3. Step 3: Cross multiply
    248,062,132.34x = 342,330,095.43 × 135,034,873.68
  4. Step 4: Simplify right side
    248,062,132.34x = 46,226,501,193,252,400
  5. Step 5: Solve for x
    x = 46,226,501,193,252,400/248,062,132.34
  6. Step 6: Final answer
    x = 186,350,495.17

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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.