Finding the Fourth Proportional to 165,014,201.35, 247,521,347.89 and 61,369,864.74
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Solution
The fourth proportional to 165,014,201.35, 247,521,347.89 and 61,369,864.74 is: 92,054,814.17
Step by Step Solution
- Step 1: Write the proportion equation
165,014,201.35 : 247,521,347.89 = 61,369,864.74 : x - Step 2: Convert to fraction form
165,014,201.35/247,521,347.89 = 61,369,864.74/x - Step 3: Cross multiply
165,014,201.35x = 247,521,347.89 × 61,369,864.74 - Step 4: Simplify right side
165,014,201.35x = 15,190,351,640,271,784 - Step 5: Solve for x
x = 15,190,351,640,271,784/165,014,201.35 - Step 6: Final answer
x = 92,054,814.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.