Finding the Fourth Proportional to 369,791,073.84, 510,311,221.44 and 204,778,444.08
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Solution
The fourth proportional to 369,791,073.84, 510,311,221.44 and 204,778,444.08 is: 282,593,997.84
Step by Step Solution
- Step 1: Write the proportion equation
369,791,073.84 : 510,311,221.44 = 204,778,444.08 : x - Step 2: Convert to fraction form
369,791,073.84/510,311,221.44 = 204,778,444.08/x - Step 3: Cross multiply
369,791,073.84x = 510,311,221.44 × 204,778,444.08 - Step 4: Simplify right side
369,791,073.84x = 104,500,737,923,047,536 - Step 5: Solve for x
x = 104,500,737,923,047,536/369,791,073.84 - Step 6: Final answer
x = 282,593,997.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.