Home / 256,844,404,112.88-385,316,220,879-97,655,126,157.84

Finding the Fourth Proportional to 256,844,404,112.88, 385,316,220,879 and 97,655,126,157.84

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Solution

The fourth proportional to 256,844,404,112.88, 385,316,220,879 and 97,655,126,157.84 is: 146,501,553,306.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,844,404,112.88 : 385,316,220,879 = 97,655,126,157.84 : x
  2. Step 2: Convert to fraction form
    256,844,404,112.88/385,316,220,879 = 97,655,126,157.84/x
  3. Step 3: Cross multiply
    256,844,404,112.88x = 385,316,220,879 × 97,655,126,157.84
  4. Step 4: Simplify right side
    256,844,404,112.88x = 37,628,104,160,600,888,705,024
  5. Step 5: Solve for x
    x = 37,628,104,160,600,888,705,024/256,844,404,112.88
  6. Step 6: Final answer
    x = 146,501,553,306.43

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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.