Finding the Fourth Proportional to 651,925,513.48, 978,290,494.35 and 302,106,377.31
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Solution
The fourth proportional to 651,925,513.48, 978,290,494.35 and 302,106,377.31 is: 453,345,959.15
Step by Step Solution
- Step 1: Write the proportion equation
651,925,513.48 : 978,290,494.35 = 302,106,377.31 : x - Step 2: Convert to fraction form
651,925,513.48/978,290,494.35 = 302,106,377.31/x - Step 3: Cross multiply
651,925,513.48x = 978,290,494.35 × 302,106,377.31 - Step 4: Simplify right side
651,925,513.48x = 295,547,797,204,887,552 - Step 5: Solve for x
x = 295,547,797,204,887,552/651,925,513.48 - Step 6: Final answer
x = 453,345,959.15
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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.