Finding the Fourth Proportional to 362,272,181,976.90, 543,408,272,965.35 and 97,303,352,127.30
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Solution
The fourth proportional to 362,272,181,976.90, 543,408,272,965.35 and 97,303,352,127.30 is: 145,955,028,190.95
Step by Step Solution
- Step 1: Write the proportion equation
362,272,181,976.90 : 543,408,272,965.35 = 97,303,352,127.30 : x - Step 2: Convert to fraction form
362,272,181,976.90/543,408,272,965.35 = 97,303,352,127.30/x - Step 3: Cross multiply
362,272,181,976.90x = 543,408,272,965.35 × 97,303,352,127.30 - Step 4: Simplify right side
362,272,181,976.90x = 52,875,446,533,235,404,701,696 - Step 5: Solve for x
x = 52,875,446,533,235,404,701,696/362,272,181,976.90 - Step 6: Final answer
x = 145,955,028,190.95
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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.