Finding the Fourth Proportional to 626,307,607.08, 864,304,470.36 and 347,875,038.36
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Solution
The fourth proportional to 626,307,607.08, 864,304,470.36 and 347,875,038.36 is: 480,067,537.71
Step by Step Solution
- Step 1: Write the proportion equation
626,307,607.08 : 864,304,470.36 = 347,875,038.36 : x - Step 2: Convert to fraction form
626,307,607.08/864,304,470.36 = 347,875,038.36/x - Step 3: Cross multiply
626,307,607.08x = 864,304,470.36 × 347,875,038.36 - Step 4: Simplify right side
626,307,607.08x = 300,669,950,781,204,480 - Step 5: Solve for x
x = 300,669,950,781,204,480/626,307,607.08 - Step 6: Final answer
x = 480,067,537.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.