Finding the Fourth Proportional to 597,456,219.80, 896,184,329.70 and 339,175,893.80
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Solution
The fourth proportional to 597,456,219.80, 896,184,329.70 and 339,175,893.80 is: 508,763,840.70
Step by Step Solution
- Step 1: Write the proportion equation
597,456,219.80 : 896,184,329.70 = 339,175,893.80 : x - Step 2: Convert to fraction form
597,456,219.80/896,184,329.70 = 339,175,893.80/x - Step 3: Cross multiply
597,456,219.80x = 896,184,329.70 × 339,175,893.80 - Step 4: Simplify right side
597,456,219.80x = 303,964,121,035,551,424 - Step 5: Solve for x
x = 303,964,121,035,551,424/597,456,219.80 - Step 6: Final answer
x = 508,763,840.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.