Finding the Fourth Proportional to 567,001,626.80, 849,830,593.80 and 239,476,506.80
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Solution
The fourth proportional to 567,001,626.80, 849,830,593.80 and 239,476,506.80 is: 358,931,001.88
Step by Step Solution
- Step 1: Write the proportion equation
567,001,626.80 : 849,830,593.80 = 239,476,506.80 : x - Step 2: Convert to fraction form
567,001,626.80/849,830,593.80 = 239,476,506.80/x - Step 3: Cross multiply
567,001,626.80x = 849,830,593.80 × 239,476,506.80 - Step 4: Simplify right side
567,001,626.80x = 203,514,461,974,993,728 - Step 5: Solve for x
x = 203,514,461,974,993,728/567,001,626.80 - Step 6: Final answer
x = 358,931,001.88
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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.