Finding the Fourth Proportional to 366,957,148,824.90, 550,435,723,237.35 and 115,495,423,431.30
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Solution
The fourth proportional to 366,957,148,824.90, 550,435,723,237.35 and 115,495,423,431.30 is: 173,243,135,146.95
Step by Step Solution
- Step 1: Write the proportion equation
366,957,148,824.90 : 550,435,723,237.35 = 115,495,423,431.30 : x - Step 2: Convert to fraction form
366,957,148,824.90/550,435,723,237.35 = 115,495,423,431.30/x - Step 3: Cross multiply
366,957,148,824.90x = 550,435,723,237.35 × 115,495,423,431.30 - Step 4: Simplify right side
366,957,148,824.90x = 63,572,806,927,011,593,322,496 - Step 5: Solve for x
x = 63,572,806,927,011,593,322,496/366,957,148,824.90 - Step 6: Final answer
x = 173,243,135,146.95
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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.