Finding the Fourth Proportional to 596,198,497.80, 894,297,746.70 and 471,841,303.80
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Solution
The fourth proportional to 596,198,497.80, 894,297,746.70 and 471,841,303.80 is: 707,761,955.70
Step by Step Solution
- Step 1: Write the proportion equation
596,198,497.80 : 894,297,746.70 = 471,841,303.80 : x - Step 2: Convert to fraction form
596,198,497.80/894,297,746.70 = 471,841,303.80/x - Step 3: Cross multiply
596,198,497.80x = 894,297,746.70 × 471,841,303.80 - Step 4: Simplify right side
596,198,497.80x = 421,966,614,788,330,176 - Step 5: Solve for x
x = 421,966,614,788,330,176/596,198,497.80 - Step 6: Final answer
x = 707,761,955.70
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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.