Finding the Fourth Proportional to 214,853,417,028.16, 296,498,637,285.91 and 117,197,186,134.15
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Solution
The fourth proportional to 214,853,417,028.16, 296,498,637,285.91 and 117,197,186,134.15 is: 161,732,619,677.00
Step by Step Solution
- Step 1: Write the proportion equation
214,853,417,028.16 : 296,498,637,285.91 = 117,197,186,134.15 : x - Step 2: Convert to fraction form
214,853,417,028.16/296,498,637,285.91 = 117,197,186,134.15/x - Step 3: Cross multiply
214,853,417,028.16x = 296,498,637,285.91 × 117,197,186,134.15 - Step 4: Simplify right side
214,853,417,028.16x = 34,748,805,982,518,616,522,752 - Step 5: Solve for x
x = 34,748,805,982,518,616,522,752/214,853,417,028.16 - Step 6: Final answer
x = 161,732,619,677.00
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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.