Finding the Fourth Proportional to 463,496,552.49, 695,106,155.76 and 152,546,769.75
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Solution
The fourth proportional to 463,496,552.49, 695,106,155.76 and 152,546,769.75 is: 228,774,514.34
Step by Step Solution
- Step 1: Write the proportion equation
463,496,552.49 : 695,106,155.76 = 152,546,769.75 : x - Step 2: Convert to fraction form
463,496,552.49/695,106,155.76 = 152,546,769.75/x - Step 3: Cross multiply
463,496,552.49x = 695,106,155.76 × 152,546,769.75 - Step 4: Simplify right side
463,496,552.49x = 106,036,198,694,528,352 - Step 5: Solve for x
x = 106,036,198,694,528,352/463,496,552.49 - Step 6: Final answer
x = 228,774,514.34
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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.