Finding the Fourth Proportional to 348,034,292.10, 480,276,328.19 and 191,400,914.70
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Solution
The fourth proportional to 348,034,292.10, 480,276,328.19 and 191,400,914.70 is: 264,127,215.65
Step by Step Solution
- Step 1: Write the proportion equation
348,034,292.10 : 480,276,328.19 = 191,400,914.70 : x - Step 2: Convert to fraction form
348,034,292.10/480,276,328.19 = 191,400,914.70/x - Step 3: Cross multiply
348,034,292.10x = 480,276,328.19 × 191,400,914.70 - Step 4: Simplify right side
348,034,292.10x = 91,925,328,523,366,384 - Step 5: Solve for x
x = 91,925,328,523,366,384/348,034,292.10 - Step 6: Final answer
x = 264,127,215.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.