Finding the Fourth Proportional to 156,872,048.68, 235,035,377.27 and 110,086,308.10
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Solution
The fourth proportional to 156,872,048.68, 235,035,377.27 and 110,086,308.10 is: 164,938,095.56
Step by Step Solution
- Step 1: Write the proportion equation
156,872,048.68 : 235,035,377.27 = 110,086,308.10 : x - Step 2: Convert to fraction form
156,872,048.68/235,035,377.27 = 110,086,308.10/x - Step 3: Cross multiply
156,872,048.68x = 235,035,377.27 × 110,086,308.10 - Step 4: Simplify right side
156,872,048.68x = 25,874,176,955,369,780 - Step 5: Solve for x
x = 25,874,176,955,369,780/156,872,048.68 - Step 6: Final answer
x = 164,938,095.56
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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.