Finding the Fourth Proportional to 395,316,607.56, 592,971,925.68 and 118,966,632
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Solution
The fourth proportional to 395,316,607.56, 592,971,925.68 and 118,966,632 is: 178,449,049.50
Step by Step Solution
- Step 1: Write the proportion equation
395,316,607.56 : 592,971,925.68 = 118,966,632 : x - Step 2: Convert to fraction form
395,316,607.56/592,971,925.68 = 118,966,632/x - Step 3: Cross multiply
395,316,607.56x = 592,971,925.68 × 118,966,632 - Step 4: Simplify right side
395,316,607.56x = 70,543,872,868,703,904 - Step 5: Solve for x
x = 70,543,872,868,703,904/395,316,607.56 - Step 6: Final answer
x = 178,449,049.50
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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.