Finding the Fourth Proportional to 234,021,036.60, 322,954,256.88 and 133,547,472.99
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Solution
The fourth proportional to 234,021,036.60, 322,954,256.88 and 133,547,472.99 is: 184,298,495.23
Step by Step Solution
- Step 1: Write the proportion equation
234,021,036.60 : 322,954,256.88 = 133,547,472.99 : x - Step 2: Convert to fraction form
234,021,036.60/322,954,256.88 = 133,547,472.99/x - Step 3: Cross multiply
234,021,036.60x = 322,954,256.88 × 133,547,472.99 - Step 4: Simplify right side
234,021,036.60x = 43,129,724,897,687,320 - Step 5: Solve for x
x = 43,129,724,897,687,320/234,021,036.60 - Step 6: Final answer
x = 184,298,495.23
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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.