Finding the Fourth Proportional to 159,214,794.28, 219,725,458.99 and 95,654,574.81
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Solution
The fourth proportional to 159,214,794.28, 219,725,458.99 and 95,654,574.81 is: 132,008,746.11
Step by Step Solution
- Step 1: Write the proportion equation
159,214,794.28 : 219,725,458.99 = 95,654,574.81 : x - Step 2: Convert to fraction form
159,214,794.28/219,725,458.99 = 95,654,574.81/x - Step 3: Cross multiply
159,214,794.28x = 219,725,458.99 × 95,654,574.81 - Step 4: Simplify right side
159,214,794.28x = 21,017,745,354,381,408 - Step 5: Solve for x
x = 21,017,745,354,381,408/159,214,794.28 - Step 6: Final answer
x = 132,008,746.11
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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.