Finding the Fourth Proportional to 670,415,059.68, 924,648,660 and 435,541,396.02
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Solution
The fourth proportional to 670,415,059.68, 924,648,660 and 435,541,396.02 is: 600,706,625.53
Step by Step Solution
- Step 1: Write the proportion equation
670,415,059.68 : 924,648,660 = 435,541,396.02 : x - Step 2: Convert to fraction form
670,415,059.68/924,648,660 = 435,541,396.02/x - Step 3: Cross multiply
670,415,059.68x = 924,648,660 × 435,541,396.02 - Step 4: Simplify right side
670,415,059.68x = 402,722,768,204,422,336 - Step 5: Solve for x
x = 402,722,768,204,422,336/670,415,059.68 - Step 6: Final answer
x = 600,706,625.53
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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.