Finding the Fourth Proportional to 178,370,461,928.01, 246,156,464,497.30 and 97,085,549,690.07
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Solution
The fourth proportional to 178,370,461,928.01, 246,156,464,497.30 and 97,085,549,690.07 is: 133,980,903,604.60
Step by Step Solution
- Step 1: Write the proportion equation
178,370,461,928.01 : 246,156,464,497.30 = 97,085,549,690.07 : x - Step 2: Convert to fraction form
178,370,461,928.01/246,156,464,497.30 = 97,085,549,690.07/x - Step 3: Cross multiply
178,370,461,928.01x = 246,156,464,497.30 × 97,085,549,690.07 - Step 4: Simplify right side
178,370,461,928.01x = 23,898,235,665,484,569,640,960 - Step 5: Solve for x
x = 23,898,235,665,484,569,640,960/178,370,461,928.01 - Step 6: Final answer
x = 133,980,903,604.60
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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.