Finding the Fourth Proportional to 233,977,640,648.07, 350,721,506,589.12 and 97,917,719,969.02
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Solution
The fourth proportional to 233,977,640,648.07, 350,721,506,589.12 and 97,917,719,969.02 is: 146,774,068,557.09
Step by Step Solution
- Step 1: Write the proportion equation
233,977,640,648.07 : 350,721,506,589.12 = 97,917,719,969.02 : x - Step 2: Convert to fraction form
233,977,640,648.07/350,721,506,589.12 = 97,917,719,969.02/x - Step 3: Cross multiply
233,977,640,648.07x = 350,721,506,589.12 × 97,917,719,969.02 - Step 4: Simplify right side
233,977,640,648.07x = 34,341,850,269,306,255,835,136 - Step 5: Solve for x
x = 34,341,850,269,306,255,835,136/233,977,640,648.07 - Step 6: Final answer
x = 146,774,068,557.09
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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.