Finding the Fourth Proportional to 588,963,943.58, 812,806,606.42 and 324,645,341.36
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Solution
The fourth proportional to 588,963,943.58, 812,806,606.42 and 324,645,341.36 is: 448,030,615.59
Step by Step Solution
- Step 1: Write the proportion equation
588,963,943.58 : 812,806,606.42 = 324,645,341.36 : x - Step 2: Convert to fraction form
588,963,943.58/812,806,606.42 = 324,645,341.36/x - Step 3: Cross multiply
588,963,943.58x = 812,806,606.42 × 324,645,341.36 - Step 4: Simplify right side
588,963,943.58x = 263,873,878,200,884,064 - Step 5: Solve for x
x = 263,873,878,200,884,064/588,963,943.58 - Step 6: Final answer
x = 448,030,615.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.