Home / 358,665,602,333.25-494,960,769,636.07-196,085,598,547.89

Finding the Fourth Proportional to 358,665,602,333.25, 494,960,769,636.07 and 196,085,598,547.89

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Solution

The fourth proportional to 358,665,602,333.25, 494,960,769,636.07 and 196,085,598,547.89 is: 270,599,349,757.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,665,602,333.25 : 494,960,769,636.07 = 196,085,598,547.89 : x
  2. Step 2: Convert to fraction form
    358,665,602,333.25/494,960,769,636.07 = 196,085,598,547.89/x
  3. Step 3: Cross multiply
    358,665,602,333.25x = 494,960,769,636.07 × 196,085,598,547.89
  4. Step 4: Simplify right side
    358,665,602,333.25x = 97,054,678,771,813,098,455,040
  5. Step 5: Solve for x
    x = 97,054,678,771,813,098,455,040/358,665,602,333.25
  6. Step 6: Final answer
    x = 270,599,349,757.65

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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.