Finding the Fourth Proportional to 963,102,497.80, 1,444,653,746.70 and 236,091,209.80
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Solution
The fourth proportional to 963,102,497.80, 1,444,653,746.70 and 236,091,209.80 is: 354,136,814.70
Step by Step Solution
- Step 1: Write the proportion equation
963,102,497.80 : 1,444,653,746.70 = 236,091,209.80 : x - Step 2: Convert to fraction form
963,102,497.80/1,444,653,746.70 = 236,091,209.80/x - Step 3: Cross multiply
963,102,497.80x = 1,444,653,746.70 × 236,091,209.80 - Step 4: Simplify right side
963,102,497.80x = 341,070,050,800,505,792 - Step 5: Solve for x
x = 341,070,050,800,505,792/963,102,497.80 - Step 6: Final answer
x = 354,136,814.70
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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.