Finding the Fourth Proportional to 175,563,496.71, 242,277,646.50 and 97,252,122.42
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Solution
The fourth proportional to 175,563,496.71, 242,277,646.50 and 97,252,122.42 is: 134,207,940.59
Step by Step Solution
- Step 1: Write the proportion equation
175,563,496.71 : 242,277,646.50 = 97,252,122.42 : x - Step 2: Convert to fraction form
175,563,496.71/242,277,646.50 = 97,252,122.42/x - Step 3: Cross multiply
175,563,496.71x = 242,277,646.50 × 97,252,122.42 - Step 4: Simplify right side
175,563,496.71x = 23,562,015,337,047,484 - Step 5: Solve for x
x = 23,562,015,337,047,484/175,563,496.71 - Step 6: Final answer
x = 134,207,940.59
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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.