Finding the Fourth Proportional to 583,871,044.26, 805,744,175.58 and 315,946,878.12
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Solution
The fourth proportional to 583,871,044.26, 805,744,175.58 and 315,946,878.12 is: 436,007,846.84
Step by Step Solution
- Step 1: Write the proportion equation
583,871,044.26 : 805,744,175.58 = 315,946,878.12 : x - Step 2: Convert to fraction form
583,871,044.26/805,744,175.58 = 315,946,878.12/x - Step 3: Cross multiply
583,871,044.26x = 805,744,175.58 × 315,946,878.12 - Step 4: Simplify right side
583,871,044.26x = 254,572,356,837,874,144 - Step 5: Solve for x
x = 254,572,356,837,874,144/583,871,044.26 - Step 6: Final answer
x = 436,007,846.84
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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.