Finding the Fourth Proportional to 503,175,504.08, 754,767,480.12 and 139,698,204.88
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Solution
The fourth proportional to 503,175,504.08, 754,767,480.12 and 139,698,204.88 is: 209,548,480.04
Step by Step Solution
- Step 1: Write the proportion equation
503,175,504.08 : 754,767,480.12 = 139,698,204.88 : x - Step 2: Convert to fraction form
503,175,504.08/754,767,480.12 = 139,698,204.88/x - Step 3: Cross multiply
503,175,504.08x = 754,767,480.12 × 139,698,204.88 - Step 4: Simplify right side
503,175,504.08x = 105,439,662,074,565,088 - Step 5: Solve for x
x = 105,439,662,074,565,088/503,175,504.08 - Step 6: Final answer
x = 209,548,480.04
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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.