Finding the Fourth Proportional to 737,211,852.36, 1,017,345,478.64 and 402,684,246.84
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Solution
The fourth proportional to 737,211,852.36, 1,017,345,478.64 and 402,684,246.84 is: 555,700,503.91
Step by Step Solution
- Step 1: Write the proportion equation
737,211,852.36 : 1,017,345,478.64 = 402,684,246.84 : x - Step 2: Convert to fraction form
737,211,852.36/1,017,345,478.64 = 402,684,246.84/x - Step 3: Cross multiply
737,211,852.36x = 1,017,345,478.64 × 402,684,246.84 - Step 4: Simplify right side
737,211,852.36x = 409,668,997,842,227,648 - Step 5: Solve for x
x = 409,668,997,842,227,648/737,211,852.36 - Step 6: Final answer
x = 555,700,503.91
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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.