Finding the Fourth Proportional to 523,660,525.68, 785,494,726.02 and 232,449,359.70
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Solution
The fourth proportional to 523,660,525.68, 785,494,726.02 and 232,449,359.70 is: 348,675,787.38
Step by Step Solution
- Step 1: Write the proportion equation
523,660,525.68 : 785,494,726.02 = 232,449,359.70 : x - Step 2: Convert to fraction form
523,660,525.68/785,494,726.02 = 232,449,359.70/x - Step 3: Cross multiply
523,660,525.68x = 785,494,726.02 × 232,449,359.70 - Step 4: Simplify right side
523,660,525.68x = 182,587,746,111,075,904 - Step 5: Solve for x
x = 182,587,746,111,075,904/523,660,525.68 - Step 6: Final answer
x = 348,675,787.38
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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.