Finding the Fourth Proportional to 265,809,569,253.04, 366,817,223,498.79 and 145,515,507,418.53
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Solution
The fourth proportional to 265,809,569,253.04, 366,817,223,498.79 and 145,515,507,418.53 is: 200,811,410,053.00
Step by Step Solution
- Step 1: Write the proportion equation
265,809,569,253.04 : 366,817,223,498.79 = 145,515,507,418.53 : x - Step 2: Convert to fraction form
265,809,569,253.04/366,817,223,498.79 = 145,515,507,418.53/x - Step 3: Cross multiply
265,809,569,253.04x = 366,817,223,498.79 × 145,515,507,418.53 - Step 4: Simplify right side
265,809,569,253.04x = 53,377,594,407,282,748,162,048 - Step 5: Solve for x
x = 53,377,594,407,282,748,162,048/265,809,569,253.04 - Step 6: Final answer
x = 200,811,410,053.00
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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.