Finding the Fourth Proportional to 1,349,556,877.94, 2,024,424,141.15 and 353,602,294.62
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Solution
The fourth proportional to 1,349,556,877.94, 2,024,424,141.15 and 353,602,294.62 is: 530,426,715.09
Step by Step Solution
- Step 1: Write the proportion equation
1,349,556,877.94 : 2,024,424,141.15 = 353,602,294.62 : x - Step 2: Convert to fraction form
1,349,556,877.94/2,024,424,141.15 = 353,602,294.62/x - Step 3: Cross multiply
1,349,556,877.94x = 2,024,424,141.15 × 353,602,294.62 - Step 4: Simplify right side
1,349,556,877.94x = 715,841,021,594,762,752 - Step 5: Solve for x
x = 715,841,021,594,762,752/1,349,556,877.94 - Step 6: Final answer
x = 530,426,715.09
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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.