Finding the Fourth Proportional to 147,484,237.98, 203,497,864.11 and 84,748,214.46
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Solution
The fourth proportional to 147,484,237.98, 203,497,864.11 and 84,748,214.46 is: 116,935,076.36
Step by Step Solution
- Step 1: Write the proportion equation
147,484,237.98 : 203,497,864.11 = 84,748,214.46 : x - Step 2: Convert to fraction form
147,484,237.98/203,497,864.11 = 84,748,214.46/x - Step 3: Cross multiply
147,484,237.98x = 203,497,864.11 × 84,748,214.46 - Step 4: Simplify right side
147,484,237.98x = 17,246,080,629,746,216 - Step 5: Solve for x
x = 17,246,080,629,746,216/147,484,237.98 - Step 6: Final answer
x = 116,935,076.36
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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.