Finding the Fourth Proportional to 344,074,887,675.06, 515,970,332,335.64 and 117,452,593,276.20
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Solution
The fourth proportional to 344,074,887,675.06, 515,970,332,335.64 and 117,452,593,276.20 is: 176,130,417,409.70
Step by Step Solution
- Step 1: Write the proportion equation
344,074,887,675.06 : 515,970,332,335.64 = 117,452,593,276.20 : x - Step 2: Convert to fraction form
344,074,887,675.06/515,970,332,335.64 = 117,452,593,276.20/x - Step 3: Cross multiply
344,074,887,675.06x = 515,970,332,335.64 × 117,452,593,276.20 - Step 4: Simplify right side
344,074,887,675.06x = 60,602,053,586,403,666,690,048 - Step 5: Solve for x
x = 60,602,053,586,403,666,690,048/344,074,887,675.06 - Step 6: Final answer
x = 176,130,417,409.70
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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.