Finding the Fourth Proportional to 253,309,007.84, 349,386,228.36 and 232,468,341.26
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Solution
The fourth proportional to 253,309,007.84, 349,386,228.36 and 232,468,341.26 is: 320,640,934.40
Step by Step Solution
- Step 1: Write the proportion equation
253,309,007.84 : 349,386,228.36 = 232,468,341.26 : x - Step 2: Convert to fraction form
253,309,007.84/349,386,228.36 = 232,468,341.26/x - Step 3: Cross multiply
253,309,007.84x = 349,386,228.36 × 232,468,341.26 - Step 4: Simplify right side
253,309,007.84x = 81,221,236,964,189,840 - Step 5: Solve for x
x = 81,221,236,964,189,840/253,309,007.84 - Step 6: Final answer
x = 320,640,934.40
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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.