Finding the Fourth Proportional to 453,083,336.20, 679,623,064.62 and 125,557,913.80
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Solution
The fourth proportional to 453,083,336.20, 679,623,064.62 and 125,557,913.80 is: 188,336,333.18
Step by Step Solution
- Step 1: Write the proportion equation
453,083,336.20 : 679,623,064.62 = 125,557,913.80 : x - Step 2: Convert to fraction form
453,083,336.20/679,623,064.62 = 125,557,913.80/x - Step 3: Cross multiply
453,083,336.20x = 679,623,064.62 × 125,557,913.80 - Step 4: Simplify right side
453,083,336.20x = 85,332,054,164,049,792 - Step 5: Solve for x
x = 85,332,054,164,049,792/453,083,336.20 - Step 6: Final answer
x = 188,336,333.18
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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.