Home / 196,731,881,010.49-295,115,830,440.16-55,240,349,217.62

Finding the Fourth Proportional to 196,731,881,010.49, 295,115,830,440.16 and 55,240,349,217.62

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Solution

The fourth proportional to 196,731,881,010.49, 295,115,830,440.16 and 55,240,349,217.62 is: 82,865,580,552.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,731,881,010.49 : 295,115,830,440.16 = 55,240,349,217.62 : x
  2. Step 2: Convert to fraction form
    196,731,881,010.49/295,115,830,440.16 = 55,240,349,217.62/x
  3. Step 3: Cross multiply
    196,731,881,010.49x = 295,115,830,440.16 × 55,240,349,217.62
  4. Step 4: Simplify right side
    196,731,881,010.49x = 16,302,301,533,161,186,656,256
  5. Step 5: Solve for x
    x = 16,302,301,533,161,186,656,256/196,731,881,010.49
  6. Step 6: Final answer
    x = 82,865,580,552.71

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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.