Finding the Fourth Proportional to 634,935,698.74, 952,032,867.99 and 246,304,409.98
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Solution
The fourth proportional to 634,935,698.74, 952,032,867.99 and 246,304,409.98 is: 369,312,820.65
Step by Step Solution
- Step 1: Write the proportion equation
634,935,698.74 : 952,032,867.99 = 246,304,409.98 : x - Step 2: Convert to fraction form
634,935,698.74/952,032,867.99 = 246,304,409.98/x - Step 3: Cross multiply
634,935,698.74x = 952,032,867.99 × 246,304,409.98 - Step 4: Simplify right side
634,935,698.74x = 234,489,893,831,844,160 - Step 5: Solve for x
x = 234,489,893,831,844,160/634,935,698.74 - Step 6: Final answer
x = 369,312,820.65
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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.