Finding the Fourth Proportional to 176,579,203.25, 243,677,366.66 and 97,192,567.32
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Solution
The fourth proportional to 176,579,203.25, 243,677,366.66 and 97,192,567.32 is: 134,124,678.49
Step by Step Solution
- Step 1: Write the proportion equation
176,579,203.25 : 243,677,366.66 = 97,192,567.32 : x - Step 2: Convert to fraction form
176,579,203.25/243,677,366.66 = 97,192,567.32/x - Step 3: Cross multiply
176,579,203.25x = 243,677,366.66 × 97,192,567.32 - Step 4: Simplify right side
176,579,203.25x = 23,683,628,863,705,352 - Step 5: Solve for x
x = 23,683,628,863,705,352/176,579,203.25 - Step 6: Final answer
x = 134,124,678.49
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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.