Home / 130,666,533.62-196,029,328.57-43,227,845.17

Finding the Fourth Proportional to 130,666,533.62, 196,029,328.57 and 43,227,845.17

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Solution

The fourth proportional to 130,666,533.62, 196,029,328.57 and 43,227,845.17 is: 64,851,536.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,666,533.62 : 196,029,328.57 = 43,227,845.17 : x
  2. Step 2: Convert to fraction form
    130,666,533.62/196,029,328.57 = 43,227,845.17/x
  3. Step 3: Cross multiply
    130,666,533.62x = 196,029,328.57 × 43,227,845.17
  4. Step 4: Simplify right side
    130,666,533.62x = 8,473,925,463,604,874
  5. Step 5: Solve for x
    x = 8,473,925,463,604,874/130,666,533.62
  6. Step 6: Final answer
    x = 64,851,536.42

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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.