Finding the Fourth Proportional to 177,512,885.10, 266,143,356.45 and 68,295,854.70
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Solution
The fourth proportional to 177,512,885.10, 266,143,356.45 and 68,295,854.70 is: 102,395,316.21
Step by Step Solution
- Step 1: Write the proportion equation
177,512,885.10 : 266,143,356.45 = 68,295,854.70 : x - Step 2: Convert to fraction form
177,512,885.10/266,143,356.45 = 68,295,854.70/x - Step 3: Cross multiply
177,512,885.10x = 266,143,356.45 × 68,295,854.70 - Step 4: Simplify right side
177,512,885.10x = 18,176,488,001,479,508 - Step 5: Solve for x
x = 18,176,488,001,479,508/177,512,885.10 - Step 6: Final answer
x = 102,395,316.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.