Finding the Fourth Proportional to 175,681,465.11, 242,440,444.89 and 97,370,074.53
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Solution
The fourth proportional to 175,681,465.11, 242,440,444.89 and 97,370,074.53 is: 134,370,715.62
Step by Step Solution
- Step 1: Write the proportion equation
175,681,465.11 : 242,440,444.89 = 97,370,074.53 : x - Step 2: Convert to fraction form
175,681,465.11/242,440,444.89 = 97,370,074.53/x - Step 3: Cross multiply
175,681,465.11x = 242,440,444.89 × 97,370,074.53 - Step 4: Simplify right side
175,681,465.11x = 23,606,444,188,025,656 - Step 5: Solve for x
x = 23,606,444,188,025,656/175,681,465.11 - Step 6: Final answer
x = 134,370,715.62
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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.