Finding the Fourth Proportional to 560,077,501.80, 840,116,252.70 and 484,580,029.80
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Solution
The fourth proportional to 560,077,501.80, 840,116,252.70 and 484,580,029.80 is: 726,870,044.70
Step by Step Solution
- Step 1: Write the proportion equation
560,077,501.80 : 840,116,252.70 = 484,580,029.80 : x - Step 2: Convert to fraction form
560,077,501.80/840,116,252.70 = 484,580,029.80/x - Step 3: Cross multiply
560,077,501.80x = 840,116,252.70 × 484,580,029.80 - Step 4: Simplify right side
560,077,501.80x = 407,103,558,768,830,336 - Step 5: Solve for x
x = 407,103,558,768,830,336/560,077,501.80 - Step 6: Final answer
x = 726,870,044.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.