Finding the Fourth Proportional to 539,132,552.48, 808,701,197.92 and 170,669,314.80
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Solution
The fourth proportional to 539,132,552.48, 808,701,197.92 and 170,669,314.80 is: 256,004,722.20
Step by Step Solution
- Step 1: Write the proportion equation
539,132,552.48 : 808,701,197.92 = 170,669,314.80 : x - Step 2: Convert to fraction form
539,132,552.48/808,701,197.92 = 170,669,314.80/x - Step 3: Cross multiply
539,132,552.48x = 808,701,197.92 × 170,669,314.80 - Step 4: Simplify right side
539,132,552.48x = 138,020,479,326,945,584 - Step 5: Solve for x
x = 138,020,479,326,945,584/539,132,552.48 - Step 6: Final answer
x = 256,004,722.20
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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.