Home / 240,155,094.14-331,414,313.40-130,146,807.14

Finding the Fourth Proportional to 240,155,094.14, 331,414,313.40 and 130,146,807.14

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Solution

The fourth proportional to 240,155,094.14, 331,414,313.40 and 130,146,807.14 is: 179,602,747.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,155,094.14 : 331,414,313.40 = 130,146,807.14 : x
  2. Step 2: Convert to fraction form
    240,155,094.14/331,414,313.40 = 130,146,807.14/x
  3. Step 3: Cross multiply
    240,155,094.14x = 331,414,313.40 × 130,146,807.14
  4. Step 4: Simplify right side
    240,155,094.14x = 43,132,514,729,505,312
  5. Step 5: Solve for x
    x = 43,132,514,729,505,312/240,155,094.14
  6. Step 6: Final answer
    x = 179,602,747.48

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1.5x scale

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.