Finding the Fourth Proportional to 115,402,663.47, 173,136,357.34 and 46,363,946.84
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Solution
The fourth proportional to 115,402,663.47, 173,136,357.34 and 46,363,946.84 is: 69,558,922.00
Step by Step Solution
- Step 1: Write the proportion equation
115,402,663.47 : 173,136,357.34 = 46,363,946.84 : x - Step 2: Convert to fraction form
115,402,663.47/173,136,357.34 = 46,363,946.84/x - Step 3: Cross multiply
115,402,663.47x = 173,136,357.34 × 46,363,946.84 - Step 4: Simplify right side
115,402,663.47x = 8,027,284,867,711,702 - Step 5: Solve for x
x = 8,027,284,867,711,702/115,402,663.47 - Step 6: Final answer
x = 69,558,922.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.