Finding the Fourth Proportional to 650,792,528.64, 897,875,184.96 and 368,496,396
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Solution
The fourth proportional to 650,792,528.64, 897,875,184.96 and 368,496,396 is: 508,401,303.26
Step by Step Solution
- Step 1: Write the proportion equation
650,792,528.64 : 897,875,184.96 = 368,496,396 : x - Step 2: Convert to fraction form
650,792,528.64/897,875,184.96 = 368,496,396/x - Step 3: Cross multiply
650,792,528.64x = 897,875,184.96 × 368,496,396 - Step 4: Simplify right side
650,792,528.64x = 330,863,769,715,593,408 - Step 5: Solve for x
x = 330,863,769,715,593,408/650,792,528.64 - Step 6: Final answer
x = 508,401,303.26
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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.