Finding the Fourth Proportional to 432,133,561.49, 596,358,768.74 and 264,837,495.11
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Solution
The fourth proportional to 432,133,561.49, 596,358,768.74 and 264,837,495.11 is: 365,484,601.46
Step by Step Solution
- Step 1: Write the proportion equation
432,133,561.49 : 596,358,768.74 = 264,837,495.11 : x - Step 2: Convert to fraction form
432,133,561.49/596,358,768.74 = 264,837,495.11/x - Step 3: Cross multiply
432,133,561.49x = 596,358,768.74 × 264,837,495.11 - Step 4: Simplify right side
432,133,561.49x = 157,938,162,500,152,096 - Step 5: Solve for x
x = 157,938,162,500,152,096/432,133,561.49 - Step 6: Final answer
x = 365,484,601.46
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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.