Finding the Fourth Proportional to 592,618,099.13, 888,738,738.63 and 553,929,762.95
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Solution
The fourth proportional to 592,618,099.13, 888,738,738.63 and 553,929,762.95 is: 830,718,534.48
Step by Step Solution
- Step 1: Write the proportion equation
592,618,099.13 : 888,738,738.63 = 553,929,762.95 : x - Step 2: Convert to fraction form
592,618,099.13/888,738,738.63 = 553,929,762.95/x - Step 3: Cross multiply
592,618,099.13x = 888,738,738.63 × 553,929,762.95 - Step 4: Simplify right side
592,618,099.13x = 492,298,838,809,354,240 - Step 5: Solve for x
x = 492,298,838,809,354,240/592,618,099.13 - Step 6: Final answer
x = 830,718,534.48
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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.