Finding the Fourth Proportional to 552,561,202.05, 828,961,377.30 and 164,423,267.70
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Solution
The fourth proportional to 552,561,202.05, 828,961,377.30 and 164,423,267.70 is: 246,670,482.74
Step by Step Solution
- Step 1: Write the proportion equation
552,561,202.05 : 828,961,377.30 = 164,423,267.70 : x - Step 2: Convert to fraction form
552,561,202.05/828,961,377.30 = 164,423,267.70/x - Step 3: Cross multiply
552,561,202.05x = 828,961,377.30 × 164,423,267.70 - Step 4: Simplify right side
552,561,202.05x = 136,300,538,452,758,592 - Step 5: Solve for x
x = 136,300,538,452,758,592/552,561,202.05 - Step 6: Final answer
x = 246,670,482.74
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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.