Finding the Fourth Proportional to 156,798,927.74, 235,252,313.84 and 92,156,815.10
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Solution
The fourth proportional to 156,798,927.74, 235,252,313.84 and 92,156,815.10 is: 138,266,914.84
Step by Step Solution
- Step 1: Write the proportion equation
156,798,927.74 : 235,252,313.84 = 92,156,815.10 : x - Step 2: Convert to fraction form
156,798,927.74/235,252,313.84 = 92,156,815.10/x - Step 3: Cross multiply
156,798,927.74x = 235,252,313.84 × 92,156,815.10 - Step 4: Simplify right side
156,798,927.74x = 21,680,103,987,454,180 - Step 5: Solve for x
x = 21,680,103,987,454,180/156,798,927.74 - Step 6: Final answer
x = 138,266,914.84
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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.