Finding the Fourth Proportional to 177,526,347.25, 244,965,141.87 and 98,130,683.62
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Solution
The fourth proportional to 177,526,347.25, 244,965,141.87 and 98,130,683.62 is: 135,408,615.16
Step by Step Solution
- Step 1: Write the proportion equation
177,526,347.25 : 244,965,141.87 = 98,130,683.62 : x - Step 2: Convert to fraction form
177,526,347.25/244,965,141.87 = 98,130,683.62/x - Step 3: Cross multiply
177,526,347.25x = 244,965,141.87 × 98,130,683.62 - Step 4: Simplify right side
177,526,347.25x = 24,038,596,834,773,388 - Step 5: Solve for x
x = 24,038,596,834,773,388/177,526,347.25 - Step 6: Final answer
x = 135,408,615.16
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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.