Finding the Fourth Proportional to 238,731,237,194.84, 329,477,996,334.14 and 135,873,365,281.88
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Solution
The fourth proportional to 238,731,237,194.84, 329,477,996,334.14 and 135,873,365,281.88 is: 187,521,686,203.61
Step by Step Solution
- Step 1: Write the proportion equation
238,731,237,194.84 : 329,477,996,334.14 = 135,873,365,281.88 : x - Step 2: Convert to fraction form
238,731,237,194.84/329,477,996,334.14 = 135,873,365,281.88/x - Step 3: Cross multiply
238,731,237,194.84x = 329,477,996,334.14 × 135,873,365,281.88 - Step 4: Simplify right side
238,731,237,194.84x = 44,767,284,148,250,530,021,376 - Step 5: Solve for x
x = 44,767,284,148,250,530,021,376/238,731,237,194.84 - Step 6: Final answer
x = 187,521,686,203.61
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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.