Home / 252,266,670,393.96-348,130,176,113.70-143,885,257,481.64

Finding the Fourth Proportional to 252,266,670,393.96, 348,130,176,113.70 and 143,885,257,481.64

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Solution

The fourth proportional to 252,266,670,393.96, 348,130,176,113.70 and 143,885,257,481.64 is: 198,562,893,580.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,266,670,393.96 : 348,130,176,113.70 = 143,885,257,481.64 : x
  2. Step 2: Convert to fraction form
    252,266,670,393.96/348,130,176,113.70 = 143,885,257,481.64/x
  3. Step 3: Cross multiply
    252,266,670,393.96x = 348,130,176,113.70 × 143,885,257,481.64
  4. Step 4: Simplify right side
    252,266,670,393.96x = 50,090,800,027,248,409,706,496
  5. Step 5: Solve for x
    x = 50,090,800,027,248,409,706,496/252,266,670,393.96
  6. Step 6: Final answer
    x = 198,562,893,580.13

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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.