Finding the Fourth Proportional to 175,528,330.41, 242,229,905.16 and 97,210,242.03
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Solution
The fourth proportional to 175,528,330.41, 242,229,905.16 and 97,210,242.03 is: 134,150,582.15
Step by Step Solution
- Step 1: Write the proportion equation
175,528,330.41 : 242,229,905.16 = 97,210,242.03 : x - Step 2: Convert to fraction form
175,528,330.41/242,229,905.16 = 97,210,242.03/x - Step 3: Cross multiply
175,528,330.41x = 242,229,905.16 × 97,210,242.03 - Step 4: Simplify right side
175,528,330.41x = 23,547,227,707,507,544 - Step 5: Solve for x
x = 23,547,227,707,507,544/175,528,330.41 - Step 6: Final answer
x = 134,150,582.15
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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.