Finding the Fourth Proportional to 218,951,664.08, 302,154,096.93 and 118,480,101.80
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Solution
The fourth proportional to 218,951,664.08, 302,154,096.93 and 118,480,101.80 is: 163,502,973.65
Step by Step Solution
- Step 1: Write the proportion equation
218,951,664.08 : 302,154,096.93 = 118,480,101.80 : x - Step 2: Convert to fraction form
218,951,664.08/302,154,096.93 = 118,480,101.80/x - Step 3: Cross multiply
218,951,664.08x = 302,154,096.93 × 118,480,101.80 - Step 4: Simplify right side
218,951,664.08x = 35,799,248,163,553,468 - Step 5: Solve for x
x = 35,799,248,163,553,468/218,951,664.08 - Step 6: Final answer
x = 163,502,973.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.