Finding the Fourth Proportional to 272,227,563,502.06, 375,843,579,520.47 and 173,292,648,276.49
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Solution
The fourth proportional to 272,227,563,502.06, 375,843,579,520.47 and 173,292,648,276.49 is: 239,251,780,366.92
Step by Step Solution
- Step 1: Write the proportion equation
272,227,563,502.06 : 375,843,579,520.47 = 173,292,648,276.49 : x - Step 2: Convert to fraction form
272,227,563,502.06/375,843,579,520.47 = 173,292,648,276.49/x - Step 3: Cross multiply
272,227,563,502.06x = 375,843,579,520.47 × 173,292,648,276.49 - Step 4: Simplify right side
272,227,563,502.06x = 65,130,929,232,817,799,823,360 - Step 5: Solve for x
x = 65,130,929,232,817,799,823,360/272,227,563,502.06 - Step 6: Final answer
x = 239,251,780,366.92
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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.