Finding the Fourth Proportional to 269,254,963.18, 403,054,077.98 and 175,680,446.12
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Solution
The fourth proportional to 269,254,963.18, 403,054,077.98 and 175,680,446.12 is: 262,980,185.75
Step by Step Solution
- Step 1: Write the proportion equation
269,254,963.18 : 403,054,077.98 = 175,680,446.12 : x - Step 2: Convert to fraction form
269,254,963.18/403,054,077.98 = 175,680,446.12/x - Step 3: Cross multiply
269,254,963.18x = 403,054,077.98 × 175,680,446.12 - Step 4: Simplify right side
269,254,963.18x = 70,808,720,230,011,672 - Step 5: Solve for x
x = 70,808,720,230,011,672/269,254,963.18 - Step 6: Final answer
x = 262,980,185.75
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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.