Finding the Fourth Proportional to 175,528,330.16, 242,229,904.81 and 97,210,241.78
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Solution
The fourth proportional to 175,528,330.16, 242,229,904.81 and 97,210,241.78 is: 134,150,581.80
Step by Step Solution
- Step 1: Write the proportion equation
175,528,330.16 : 242,229,904.81 = 97,210,241.78 : x - Step 2: Convert to fraction form
175,528,330.16/242,229,904.81 = 97,210,241.78/x - Step 3: Cross multiply
175,528,330.16x = 242,229,904.81 × 97,210,241.78 - Step 4: Simplify right side
175,528,330.16x = 23,547,227,612,683,460 - Step 5: Solve for x
x = 23,547,227,612,683,460/175,528,330.16 - Step 6: Final answer
x = 134,150,581.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.