Finding the Fourth Proportional to 178,842,574,000.08, 246,803,519,409.66 and 97,554,168,423.30
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Solution
The fourth proportional to 178,842,574,000.08, 246,803,519,409.66 and 97,554,168,423.30 is: 134,625,170,961.49
Step by Step Solution
- Step 1: Write the proportion equation
178,842,574,000.08 : 246,803,519,409.66 = 97,554,168,423.30 : x - Step 2: Convert to fraction form
178,842,574,000.08/246,803,519,409.66 = 97,554,168,423.30/x - Step 3: Cross multiply
178,842,574,000.08x = 246,803,519,409.66 × 97,554,168,423.30 - Step 4: Simplify right side
178,842,574,000.08x = 24,076,712,099,953,162,321,920 - Step 5: Solve for x
x = 24,076,712,099,953,162,321,920/178,842,574,000.08 - Step 6: Final answer
x = 134,625,170,961.49
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1.5x scale
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.