Home / 248,034,392.02-342,284,744.68-136,522,848.70

Finding the Fourth Proportional to 248,034,392.02, 342,284,744.68 and 136,522,848.70

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Solution

The fourth proportional to 248,034,392.02, 342,284,744.68 and 136,522,848.70 is: 188,400,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,034,392.02 : 342,284,744.68 = 136,522,848.70 : x
  2. Step 2: Convert to fraction form
    248,034,392.02/342,284,744.68 = 136,522,848.70/x
  3. Step 3: Cross multiply
    248,034,392.02x = 342,284,744.68 × 136,522,848.70
  4. Step 4: Simplify right side
    248,034,392.02x = 46,729,688,410,265,768
  5. Step 5: Solve for x
    x = 46,729,688,410,265,768/248,034,392.02
  6. Step 6: Final answer
    x = 188,400,036.10

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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.