Finding the Fourth Proportional to 174,539,167,697.64, 240,869,994,457.42 and 101,289,727,178.59
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Solution
The fourth proportional to 174,539,167,697.64, 240,869,994,457.42 and 101,289,727,178.59 is: 139,783,272,407.75
Step by Step Solution
- Step 1: Write the proportion equation
174,539,167,697.64 : 240,869,994,457.42 = 101,289,727,178.59 : x - Step 2: Convert to fraction form
174,539,167,697.64/240,869,994,457.42 = 101,289,727,178.59/x - Step 3: Cross multiply
174,539,167,697.64x = 240,869,994,457.42 × 101,289,727,178.59 - Step 4: Simplify right side
174,539,167,697.64x = 24,397,656,024,100,559,126,528 - Step 5: Solve for x
x = 24,397,656,024,100,559,126,528/174,539,167,697.64 - Step 6: Final answer
x = 139,783,272,407.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.