Finding the Fourth Proportional to 247,313,465.10, 370,943,625.60 and 65,560,643.10
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Solution
The fourth proportional to 247,313,465.10, 370,943,625.60 and 65,560,643.10 is: 98,333,920.63
Step by Step Solution
- Step 1: Write the proportion equation
247,313,465.10 : 370,943,625.60 = 65,560,643.10 : x - Step 2: Convert to fraction form
247,313,465.10/370,943,625.60 = 65,560,643.10/x - Step 3: Cross multiply
247,313,465.10x = 370,943,625.60 × 65,560,643.10 - Step 4: Simplify right side
247,313,465.10x = 24,319,302,648,181,624 - Step 5: Solve for x
x = 24,319,302,648,181,624/247,313,465.10 - Step 6: Final answer
x = 98,333,920.63
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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.