Finding the Fourth Proportional to 153,364,058.55, 229,790,996.15 and 107,830,368.63
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Solution
The fourth proportional to 153,364,058.55, 229,790,996.15 and 107,830,368.63 is: 161,566,197.82
Step by Step Solution
- Step 1: Write the proportion equation
153,364,058.55 : 229,790,996.15 = 107,830,368.63 : x - Step 2: Convert to fraction form
153,364,058.55/229,790,996.15 = 107,830,368.63/x - Step 3: Cross multiply
153,364,058.55x = 229,790,996.15 × 107,830,368.63 - Step 4: Simplify right side
153,364,058.55x = 24,778,447,822,170,260 - Step 5: Solve for x
x = 24,778,447,822,170,260/153,364,058.55 - Step 6: Final answer
x = 161,566,197.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.