Finding the Fourth Proportional to 560,964,914.08, 841,537,788.99 and 172,787,563.92
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Solution
The fourth proportional to 560,964,914.08, 841,537,788.99 and 172,787,563.92 is: 259,209,196.26
Step by Step Solution
- Step 1: Write the proportion equation
560,964,914.08 : 841,537,788.99 = 172,787,563.92 : x - Step 2: Convert to fraction form
560,964,914.08/841,537,788.99 = 172,787,563.92/x - Step 3: Cross multiply
560,964,914.08x = 841,537,788.99 × 172,787,563.92 - Step 4: Simplify right side
560,964,914.08x = 145,407,264,506,205,088 - Step 5: Solve for x
x = 145,407,264,506,205,088/560,964,914.08 - Step 6: Final answer
x = 259,209,196.26
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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.