Finding the Fourth Proportional to 344,074,887,686.56, 515,970,332,352.88 and 117,452,593,287.68
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Solution
The fourth proportional to 344,074,887,686.56, 515,970,332,352.88 and 117,452,593,287.68 is: 176,130,417,426.91
Step by Step Solution
- Step 1: Write the proportion equation
344,074,887,686.56 : 515,970,332,352.88 = 117,452,593,287.68 : x - Step 2: Convert to fraction form
344,074,887,686.56/515,970,332,352.88 = 117,452,593,287.68/x - Step 3: Cross multiply
344,074,887,686.56x = 515,970,332,352.88 × 117,452,593,287.68 - Step 4: Simplify right side
344,074,887,686.56x = 60,602,053,594,351,889,547,264 - Step 5: Solve for x
x = 60,602,053,594,351,889,547,264/344,074,887,686.56 - Step 6: Final answer
x = 176,130,417,426.91
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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.