Finding the Fourth Proportional to 176,768,914.96, 243,948,705.24 and 98,452,503.28
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Solution
The fourth proportional to 176,768,914.96, 243,948,705.24 and 98,452,503.28 is: 135,868,688.84
Step by Step Solution
- Step 1: Write the proportion equation
176,768,914.96 : 243,948,705.24 = 98,452,503.28 : x - Step 2: Convert to fraction form
176,768,914.96/243,948,705.24 = 98,452,503.28/x - Step 3: Cross multiply
176,768,914.96x = 243,948,705.24 × 98,452,503.28 - Step 4: Simplify right side
176,768,914.96x = 24,017,360,702,792,856 - Step 5: Solve for x
x = 24,017,360,702,792,856/176,768,914.96 - Step 6: Final answer
x = 135,868,688.84
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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.