Finding the Fourth Proportional to 966,280,844.08, 1,449,312,713.16 and 266,872,412.08
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Solution
The fourth proportional to 966,280,844.08, 1,449,312,713.16 and 266,872,412.08 is: 400,278,637.41
Step by Step Solution
- Step 1: Write the proportion equation
966,280,844.08 : 1,449,312,713.16 = 266,872,412.08 : x - Step 2: Convert to fraction form
966,280,844.08/1,449,312,713.16 = 266,872,412.08/x - Step 3: Cross multiply
966,280,844.08x = 1,449,312,713.16 × 266,872,412.08 - Step 4: Simplify right side
966,280,844.08x = 386,781,579,619,218,432 - Step 5: Solve for x
x = 386,781,579,619,218,432/966,280,844.08 - Step 6: Final answer
x = 400,278,637.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.