Finding the Fourth Proportional to 465,295,805.80, 697,346,511.90 and 283,349,847.40
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Solution
The fourth proportional to 465,295,805.80, 697,346,511.90 and 283,349,847.40 is: 424,661,097.88
Step by Step Solution
- Step 1: Write the proportion equation
465,295,805.80 : 697,346,511.90 = 283,349,847.40 : x - Step 2: Convert to fraction form
465,295,805.80/697,346,511.90 = 283,349,847.40/x - Step 3: Cross multiply
465,295,805.80x = 697,346,511.90 × 283,349,847.40 - Step 4: Simplify right side
465,295,805.80x = 197,593,027,731,787,264 - Step 5: Solve for x
x = 197,593,027,731,787,264/465,295,805.80 - Step 6: Final answer
x = 424,661,097.88
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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.