Finding the Fourth Proportional to 177,116,675.76, 244,422,603.36 and 97,735,267.80
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Solution
The fourth proportional to 177,116,675.76, 244,422,603.36 and 97,735,267.80 is: 134,875,547.39
Step by Step Solution
- Step 1: Write the proportion equation
177,116,675.76 : 244,422,603.36 = 97,735,267.80 : x - Step 2: Convert to fraction form
177,116,675.76/244,422,603.36 = 97,735,267.80/x - Step 3: Cross multiply
177,116,675.76x = 244,422,603.36 × 97,735,267.80 - Step 4: Simplify right side
177,116,675.76x = 23,888,708,595,762,780 - Step 5: Solve for x
x = 23,888,708,595,762,780/177,116,675.76 - Step 6: Final answer
x = 134,875,547.39
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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.