Finding the Fourth Proportional to 307,326,730.71, 460,990,883.39 and 125,573,908.71
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Solution
The fourth proportional to 307,326,730.71, 460,990,883.39 and 125,573,908.71 is: 188,361,184.76
Step by Step Solution
- Step 1: Write the proportion equation
307,326,730.71 : 460,990,883.39 = 125,573,908.71 : x - Step 2: Convert to fraction form
307,326,730.71/460,990,883.39 = 125,573,908.71/x - Step 3: Cross multiply
307,326,730.71x = 460,990,883.39 × 125,573,908.71 - Step 4: Simplify right side
307,326,730.71x = 57,888,427,106,330,240 - Step 5: Solve for x
x = 57,888,427,106,330,240/307,326,730.71 - Step 6: Final answer
x = 188,361,184.76
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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.