Home / 130,666,602.37-196,029,431.76-43,227,914.26

Finding the Fourth Proportional to 130,666,602.37, 196,029,431.76 and 43,227,914.26

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Solution

The fourth proportional to 130,666,602.37, 196,029,431.76 and 43,227,914.26 is: 64,851,640.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,666,602.37 : 196,029,431.76 = 43,227,914.26 : x
  2. Step 2: Convert to fraction form
    130,666,602.37/196,029,431.76 = 43,227,914.26/x
  3. Step 3: Cross multiply
    130,666,602.37x = 196,029,431.76 × 43,227,914.26
  4. Step 4: Simplify right side
    130,666,602.37x = 8,473,943,468,557,800
  5. Step 5: Solve for x
    x = 8,473,943,468,557,800/130,666,602.37
  6. Step 6: Final answer
    x = 64,851,640.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.