Finding the Fourth Proportional to 574,352,125.25, 861,778,779.16 and 201,127,886.33
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Solution
The fourth proportional to 574,352,125.25, 861,778,779.16 and 201,127,886.33 is: 301,779,582.09
Step by Step Solution
- Step 1: Write the proportion equation
574,352,125.25 : 861,778,779.16 = 201,127,886.33 : x - Step 2: Convert to fraction form
574,352,125.25/861,778,779.16 = 201,127,886.33/x - Step 3: Cross multiply
574,352,125.25x = 861,778,779.16 × 201,127,886.33 - Step 4: Simplify right side
574,352,125.25x = 173,327,744,332,069,056 - Step 5: Solve for x
x = 173,327,744,332,069,056/574,352,125.25 - Step 6: Final answer
x = 301,779,582.09
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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.