Finding the Fourth Proportional to 133,150,258.74, 183,753,031.77 and 74,412,922.17
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Solution
The fourth proportional to 133,150,258.74, 183,753,031.77 and 74,412,922.17 is: 102,693,003.99
Step by Step Solution
- Step 1: Write the proportion equation
133,150,258.74 : 183,753,031.77 = 74,412,922.17 : x - Step 2: Convert to fraction form
133,150,258.74/183,753,031.77 = 74,412,922.17/x - Step 3: Cross multiply
133,150,258.74x = 183,753,031.77 × 74,412,922.17 - Step 4: Simplify right side
133,150,258.74x = 13,673,600,051,602,548 - Step 5: Solve for x
x = 13,673,600,051,602,548/133,150,258.74 - Step 6: Final answer
x = 102,693,003.99
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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.