Finding the Fourth Proportional to 133,016,494.10, 183,561,027.98 and 74,280,191.36
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Solution
The fourth proportional to 133,016,494.10, 183,561,027.98 and 74,280,191.36 is: 102,505,695.82
Step by Step Solution
- Step 1: Write the proportion equation
133,016,494.10 : 183,561,027.98 = 74,280,191.36 : x - Step 2: Convert to fraction form
133,016,494.10/183,561,027.98 = 74,280,191.36/x - Step 3: Cross multiply
133,016,494.10x = 183,561,027.98 × 74,280,191.36 - Step 4: Simplify right side
133,016,494.10x = 13,634,948,283,303,508 - Step 5: Solve for x
x = 13,634,948,283,303,508/133,016,494.10 - Step 6: Final answer
x = 102,505,695.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.