Finding the Fourth Proportional to 165,917,840.85, 248,888,718.69 and 63,681,878.49
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Solution
The fourth proportional to 165,917,840.85, 248,888,718.69 and 63,681,878.49 is: 95,527,407.18
Step by Step Solution
- Step 1: Write the proportion equation
165,917,840.85 : 248,888,718.69 = 63,681,878.49 : x - Step 2: Convert to fraction form
165,917,840.85/248,888,718.69 = 63,681,878.49/x - Step 3: Cross multiply
165,917,840.85x = 248,888,718.69 × 63,681,878.49 - Step 4: Simplify right side
165,917,840.85x = 15,849,701,141,148,372 - Step 5: Solve for x
x = 15,849,701,141,148,372/165,917,840.85 - Step 6: Final answer
x = 95,527,407.18
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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.