Finding the Fourth Proportional to 592,706,455.84, 817,934,908.98 and 331,946,071.84
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Solution
The fourth proportional to 592,706,455.84, 817,934,908.98 and 331,946,071.84 is: 458,085,579.09
Step by Step Solution
- Step 1: Write the proportion equation
592,706,455.84 : 817,934,908.98 = 331,946,071.84 : x - Step 2: Convert to fraction form
592,706,455.84/817,934,908.98 = 331,946,071.84/x - Step 3: Cross multiply
592,706,455.84x = 817,934,908.98 × 331,946,071.84 - Step 4: Simplify right side
592,706,455.84x = 271,510,280,056,718,912 - Step 5: Solve for x
x = 271,510,280,056,718,912/592,706,455.84 - Step 6: Final answer
x = 458,085,579.09
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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.