Finding the Fourth Proportional to 596,064,605.81, 822,554,638.49 and 328,138,260.71
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Solution
The fourth proportional to 596,064,605.81, 822,554,638.49 and 328,138,260.71 is: 452,822,807.76
Step by Step Solution
- Step 1: Write the proportion equation
596,064,605.81 : 822,554,638.49 = 328,138,260.71 : x - Step 2: Convert to fraction form
596,064,605.81/822,554,638.49 = 328,138,260.71/x - Step 3: Cross multiply
596,064,605.81x = 822,554,638.49 × 328,138,260.71 - Step 4: Simplify right side
596,064,605.81x = 269,911,648,409,758,976 - Step 5: Solve for x
x = 269,911,648,409,758,976/596,064,605.81 - Step 6: Final answer
x = 452,822,807.76
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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.