Finding the Fourth Proportional to 266,106,955.99, 367,223,691.09 and 148,634,000.59
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Solution
The fourth proportional to 266,106,955.99, 367,223,691.09 and 148,634,000.59 is: 205,112,737.90
Step by Step Solution
- Step 1: Write the proportion equation
266,106,955.99 : 367,223,691.09 = 148,634,000.59 : x - Step 2: Convert to fraction form
266,106,955.99/367,223,691.09 = 148,634,000.59/x - Step 3: Cross multiply
266,106,955.99x = 367,223,691.09 × 148,634,000.59 - Step 4: Simplify right side
266,106,955.99x = 54,581,926,317,772,360 - Step 5: Solve for x
x = 54,581,926,317,772,360/266,106,955.99 - Step 6: Final answer
x = 205,112,737.90
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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.