Finding the Fourth Proportional to 177,856,559.80, 266,784,839.70 and 56,688,011.80
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Solution
The fourth proportional to 177,856,559.80, 266,784,839.70 and 56,688,011.80 is: 85,032,017.70
Step by Step Solution
- Step 1: Write the proportion equation
177,856,559.80 : 266,784,839.70 = 56,688,011.80 : x - Step 2: Convert to fraction form
177,856,559.80/266,784,839.70 = 56,688,011.80/x - Step 3: Cross multiply
177,856,559.80x = 266,784,839.70 × 56,688,011.80 - Step 4: Simplify right side
177,856,559.80x = 15,123,502,140,974,706 - Step 5: Solve for x
x = 15,123,502,140,974,706/177,856,559.80 - Step 6: Final answer
x = 85,032,017.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.