Finding the Fourth Proportional to 175,830,214.68, 242,660,222.28 and 97,539,010.20
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Solution
The fourth proportional to 175,830,214.68, 242,660,222.28 and 97,539,010.20 is: 134,611,892.16
Step by Step Solution
- Step 1: Write the proportion equation
175,830,214.68 : 242,660,222.28 = 97,539,010.20 : x - Step 2: Convert to fraction form
175,830,214.68/242,660,222.28 = 97,539,010.20/x - Step 3: Cross multiply
175,830,214.68x = 242,660,222.28 × 97,539,010.20 - Step 4: Simplify right side
175,830,214.68x = 23,668,837,896,103,188 - Step 5: Solve for x
x = 23,668,837,896,103,188/175,830,214.68 - Step 6: Final answer
x = 134,611,892.16
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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.