Home / 254,364,116,583.49-381,658,847,598.48-133,323,905,918.82

Finding the Fourth Proportional to 254,364,116,583.49, 381,658,847,598.48 and 133,323,905,918.82

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Solution

The fourth proportional to 254,364,116,583.49, 381,658,847,598.48 and 133,323,905,918.82 is: 200,044,915,822.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,364,116,583.49 : 381,658,847,598.48 = 133,323,905,918.82 : x
  2. Step 2: Convert to fraction form
    254,364,116,583.49/381,658,847,598.48 = 133,323,905,918.82/x
  3. Step 3: Cross multiply
    254,364,116,583.49x = 381,658,847,598.48 × 133,323,905,918.82
  4. Step 4: Simplify right side
    254,364,116,583.49x = 50,884,248,290,305,012,400,128
  5. Step 5: Solve for x
    x = 50,884,248,290,305,012,400,128/254,364,116,583.49
  6. Step 6: Final answer
    x = 200,044,915,822.88

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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.