Finding the Fourth Proportional to 176,289,782.84, 264,435,801.18 and 51,791,902.29
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Solution
The fourth proportional to 176,289,782.84, 264,435,801.18 and 51,791,902.29 is: 77,688,184.51
Step by Step Solution
- Step 1: Write the proportion equation
176,289,782.84 : 264,435,801.18 = 51,791,902.29 : x - Step 2: Convert to fraction form
176,289,782.84/264,435,801.18 = 51,791,902.29/x - Step 3: Cross multiply
176,289,782.84x = 264,435,801.18 × 51,791,902.29 - Step 4: Simplify right side
176,289,782.84x = 13,695,633,176,910,674 - Step 5: Solve for x
x = 13,695,633,176,910,674/176,289,782.84 - Step 6: Final answer
x = 77,688,184.51
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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.