Finding the Fourth Proportional to 176,175,908.20, 243,114,524.58 and 97,864,503.40
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Solution
The fourth proportional to 176,175,908.20, 243,114,524.58 and 97,864,503.40 is: 135,048,443.69
Step by Step Solution
- Step 1: Write the proportion equation
176,175,908.20 : 243,114,524.58 = 97,864,503.40 : x - Step 2: Convert to fraction form
176,175,908.20/243,114,524.58 = 97,864,503.40/x - Step 3: Cross multiply
176,175,908.20x = 243,114,524.58 × 97,864,503.40 - Step 4: Simplify right side
176,175,908.20x = 23,792,282,217,348,796 - Step 5: Solve for x
x = 23,792,282,217,348,796/176,175,908.20 - Step 6: Final answer
x = 135,048,443.69
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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.