Finding the Fourth Proportional to 594,435,655.80, 891,653,483.70 and 206,129,431.80
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Solution
The fourth proportional to 594,435,655.80, 891,653,483.70 and 206,129,431.80 is: 309,194,147.70
Step by Step Solution
- Step 1: Write the proportion equation
594,435,655.80 : 891,653,483.70 = 206,129,431.80 : x - Step 2: Convert to fraction form
594,435,655.80/891,653,483.70 = 206,129,431.80/x - Step 3: Cross multiply
594,435,655.80x = 891,653,483.70 × 206,129,431.80 - Step 4: Simplify right side
594,435,655.80x = 183,796,025,957,571,584 - Step 5: Solve for x
x = 183,796,025,957,571,584/594,435,655.80 - Step 6: Final answer
x = 309,194,147.70
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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.