Finding the Fourth Proportional to 235,546,212.06, 353,155,701.58 and 104,316,977.45
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Solution
The fourth proportional to 235,546,212.06, 353,155,701.58 and 104,316,977.45 is: 156,403,004.90
Step by Step Solution
- Step 1: Write the proportion equation
235,546,212.06 : 353,155,701.58 = 104,316,977.45 : x - Step 2: Convert to fraction form
235,546,212.06/353,155,701.58 = 104,316,977.45/x - Step 3: Cross multiply
235,546,212.06x = 353,155,701.58 × 104,316,977.45 - Step 4: Simplify right side
235,546,212.06x = 36,840,135,358,059,792 - Step 5: Solve for x
x = 36,840,135,358,059,792/235,546,212.06 - Step 6: Final answer
x = 156,403,004.90
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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.