Home / 358,665,602,327.82-494,960,769,628.56-196,085,598,542.46

Finding the Fourth Proportional to 358,665,602,327.82, 494,960,769,628.56 and 196,085,598,542.46

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Solution

The fourth proportional to 358,665,602,327.82, 494,960,769,628.56 and 196,085,598,542.46 is: 270,599,349,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,665,602,327.82 : 494,960,769,628.56 = 196,085,598,542.46 : x
  2. Step 2: Convert to fraction form
    358,665,602,327.82/494,960,769,628.56 = 196,085,598,542.46/x
  3. Step 3: Cross multiply
    358,665,602,327.82x = 494,960,769,628.56 × 196,085,598,542.46
  4. Step 4: Simplify right side
    358,665,602,327.82x = 97,054,678,767,652,835,426,304
  5. Step 5: Solve for x
    x = 97,054,678,767,652,835,426,304/358,665,602,327.82
  6. Step 6: Final answer
    x = 270,599,349,750.15

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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.