Finding the Fourth Proportional to 490,127,491, 735,334,827.23 and 158,127,769
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Solution
The fourth proportional to 490,127,491, 735,334,827.23 and 158,127,769 is: 237,237,979.57
Step by Step Solution
- Step 1: Write the proportion equation
490,127,491 : 735,334,827.23 = 158,127,769 : x - Step 2: Convert to fraction form
490,127,491/735,334,827.23 = 158,127,769/x - Step 3: Cross multiply
490,127,491x = 735,334,827.23 × 158,127,769 - Step 4: Simplify right side
490,127,491x = 116,276,855,697,880,352 - Step 5: Solve for x
x = 116,276,855,697,880,352/490,127,491 - Step 6: Final answer
x = 237,237,979.57
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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.