Finding the Fourth Proportional to 225,249,468, 310,844,265.84 and 122,233,020
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Solution
The fourth proportional to 225,249,468, 310,844,265.84 and 122,233,020 is: 168,681,567.60
Step by Step Solution
- Step 1: Write the proportion equation
225,249,468 : 310,844,265.84 = 122,233,020 : x - Step 2: Convert to fraction form
225,249,468/310,844,265.84 = 122,233,020/x - Step 3: Cross multiply
225,249,468x = 310,844,265.84 × 122,233,020 - Step 4: Simplify right side
225,249,468x = 37,995,433,363,306,032 - Step 5: Solve for x
x = 37,995,433,363,306,032/225,249,468 - Step 6: Final answer
x = 168,681,567.60
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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.