Finding the Fourth Proportional to 270,612,637.22, 373,445,683.56 and 146,853,315.56
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Solution
The fourth proportional to 270,612,637.22, 373,445,683.56 and 146,853,315.56 is: 202,657,707.99
Step by Step Solution
- Step 1: Write the proportion equation
270,612,637.22 : 373,445,683.56 = 146,853,315.56 : x - Step 2: Convert to fraction form
270,612,637.22/373,445,683.56 = 146,853,315.56/x - Step 3: Cross multiply
270,612,637.22x = 373,445,683.56 × 146,853,315.56 - Step 4: Simplify right side
270,612,637.22x = 54,841,736,812,356,584 - Step 5: Solve for x
x = 54,841,736,812,356,584/270,612,637.22 - Step 6: Final answer
x = 202,657,707.99
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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.