Finding the Fourth Proportional to 275,720,352.10, 413,155,375.35 and 239,157,211.30
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Solution
The fourth proportional to 275,720,352.10, 413,155,375.35 and 239,157,211.30 is: 358,367,043.45
Step by Step Solution
- Step 1: Write the proportion equation
275,720,352.10 : 413,155,375.35 = 239,157,211.30 : x - Step 2: Convert to fraction form
275,720,352.10/413,155,375.35 = 239,157,211.30/x - Step 3: Cross multiply
275,720,352.10x = 413,155,375.35 × 239,157,211.30 - Step 4: Simplify right side
275,720,352.10x = 98,809,087,402,310,768 - Step 5: Solve for x
x = 98,809,087,402,310,768/275,720,352.10 - Step 6: Final answer
x = 358,367,043.45
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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.