Finding the Fourth Proportional to 267,282,886.59, 368,851,177.98 and 148,213,867.05
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Solution
The fourth proportional to 267,282,886.59, 368,851,177.98 and 148,213,867.05 is: 204,535,577.09
Step by Step Solution
- Step 1: Write the proportion equation
267,282,886.59 : 368,851,177.98 = 148,213,867.05 : x - Step 2: Convert to fraction form
267,282,886.59/368,851,177.98 = 148,213,867.05/x - Step 3: Cross multiply
267,282,886.59x = 368,851,177.98 × 148,213,867.05 - Step 4: Simplify right side
267,282,886.59x = 54,668,859,454,363,616 - Step 5: Solve for x
x = 54,668,859,454,363,616/267,282,886.59 - Step 6: Final answer
x = 204,535,577.09
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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.