Finding the Fourth Proportional to 169,485,801.30, 254,228,701.95 and 56,018,409.30
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Solution
The fourth proportional to 169,485,801.30, 254,228,701.95 and 56,018,409.30 is: 84,027,613.95
Step by Step Solution
- Step 1: Write the proportion equation
169,485,801.30 : 254,228,701.95 = 56,018,409.30 : x - Step 2: Convert to fraction form
169,485,801.30/254,228,701.95 = 56,018,409.30/x - Step 3: Cross multiply
169,485,801.30x = 254,228,701.95 × 56,018,409.30 - Step 4: Simplify right side
169,485,801.30x = 14,241,487,481,642,806 - Step 5: Solve for x
x = 14,241,487,481,642,806/169,485,801.30 - Step 6: Final answer
x = 84,027,613.95
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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.