Finding the Fourth Proportional to 342,999,023.84, 473,340,403.80 and 186,366,530.96
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Solution
The fourth proportional to 342,999,023.84, 473,340,403.80 and 186,366,530.96 is: 257,186,764.07
Step by Step Solution
- Step 1: Write the proportion equation
342,999,023.84 : 473,340,403.80 = 186,366,530.96 : x - Step 2: Convert to fraction form
342,999,023.84/473,340,403.80 = 186,366,530.96/x - Step 3: Cross multiply
342,999,023.84x = 473,340,403.80 × 186,366,530.96 - Step 4: Simplify right side
342,999,023.84x = 88,214,809,019,411,600 - Step 5: Solve for x
x = 88,214,809,019,411,600/342,999,023.84 - Step 6: Final answer
x = 257,186,764.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.