Finding the Fourth Proportional to 155,493,356,124.08, 233,240,034,186.11 and 43,698,331,267.02
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Solution
The fourth proportional to 155,493,356,124.08, 233,240,034,186.11 and 43,698,331,267.02 is: 65,547,496,900.52
Step by Step Solution
- Step 1: Write the proportion equation
155,493,356,124.08 : 233,240,034,186.11 = 43,698,331,267.02 : x - Step 2: Convert to fraction form
155,493,356,124.08/233,240,034,186.11 = 43,698,331,267.02/x - Step 3: Cross multiply
155,493,356,124.08x = 233,240,034,186.11 × 43,698,331,267.02 - Step 4: Simplify right side
155,493,356,124.08x = 10,192,200,278,594,537,127,936 - Step 5: Solve for x
x = 10,192,200,278,594,537,127,936/155,493,356,124.08 - Step 6: Final answer
x = 65,547,496,900.52
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1.5x scale
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.