Finding the Fourth Proportional to 122,374,557.84, 183,507,970.96 and 64,853,352.32
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Solution
The fourth proportional to 122,374,557.84, 183,507,970.96 and 64,853,352.32 is: 97,251,481.88
Step by Step Solution
- Step 1: Write the proportion equation
122,374,557.84 : 183,507,970.96 = 64,853,352.32 : x - Step 2: Convert to fraction form
122,374,557.84/183,507,970.96 = 64,853,352.32/x - Step 3: Cross multiply
122,374,557.84x = 183,507,970.96 × 64,853,352.32 - Step 4: Simplify right side
122,374,557.84x = 11,901,107,094,197,210 - Step 5: Solve for x
x = 11,901,107,094,197,210/122,374,557.84 - Step 6: Final answer
x = 97,251,481.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.