Finding the Fourth Proportional to 324,547,356.17, 486,824,774.00 and 117,301,506.23
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Solution
The fourth proportional to 324,547,356.17, 486,824,774.00 and 117,301,506.23 is: 175,953,611.00
Step by Step Solution
- Step 1: Write the proportion equation
324,547,356.17 : 486,824,774.00 = 117,301,506.23 : x - Step 2: Convert to fraction form
324,547,356.17/486,824,774.00 = 117,301,506.23/x - Step 3: Cross multiply
324,547,356.17x = 486,824,774.00 × 117,301,506.23 - Step 4: Simplify right side
324,547,356.17x = 57,105,279,258,173,944 - Step 5: Solve for x
x = 57,105,279,258,173,944/324,547,356.17 - Step 6: Final answer
x = 175,953,611.00
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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.