Finding the Fourth Proportional to 137,110,876.76, 205,681,921.60 and 49,713,552.08
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Solution
The fourth proportional to 137,110,876.76, 205,681,921.60 and 49,713,552.08 is: 74,575,986.70
Step by Step Solution
- Step 1: Write the proportion equation
137,110,876.76 : 205,681,921.60 = 49,713,552.08 : x - Step 2: Convert to fraction form
137,110,876.76/205,681,921.60 = 49,713,552.08/x - Step 3: Cross multiply
137,110,876.76x = 205,681,921.60 × 49,713,552.08 - Step 4: Simplify right side
137,110,876.76x = 10,225,178,921,376,076 - Step 5: Solve for x
x = 10,225,178,921,376,076/137,110,876.76 - Step 6: Final answer
x = 74,575,986.70
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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.