Finding the Fourth Proportional to 177,316,256,279.21, 266,398,699,699.44 and 113,698,244,237.58
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Solution
The fourth proportional to 177,316,256,279.21, 266,398,699,699.44 and 113,698,244,237.58 is: 170,819,444,638.55
Step by Step Solution
- Step 1: Write the proportion equation
177,316,256,279.21 : 266,398,699,699.44 = 113,698,244,237.58 : x - Step 2: Convert to fraction form
177,316,256,279.21/266,398,699,699.44 = 113,698,244,237.58/x - Step 3: Cross multiply
177,316,256,279.21x = 266,398,699,699.44 × 113,698,244,237.58 - Step 4: Simplify right side
177,316,256,279.21x = 30,289,064,423,000,658,411,520 - Step 5: Solve for x
x = 30,289,064,423,000,658,411,520/177,316,256,279.21 - Step 6: Final answer
x = 170,819,444,638.55
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1.5x scale
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.