Finding the Fourth Proportional to 176,805,106.30, 265,327,233.68 and 99,081,860.05
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Solution
The fourth proportional to 176,805,106.30, 265,327,233.68 and 99,081,860.05 is: 148,689,799.66
Step by Step Solution
- Step 1: Write the proportion equation
176,805,106.30 : 265,327,233.68 = 99,081,860.05 : x - Step 2: Convert to fraction form
176,805,106.30/265,327,233.68 = 99,081,860.05/x - Step 3: Cross multiply
176,805,106.30x = 265,327,233.68 × 99,081,860.05 - Step 4: Simplify right side
176,805,106.30x = 26,289,115,834,935,408 - Step 5: Solve for x
x = 26,289,115,834,935,408/176,805,106.30 - Step 6: Final answer
x = 148,689,799.66
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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.