Finding the Fourth Proportional to 970,375,296.30, 1,455,045,066.20 and 503,566,699.08
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Solution
The fourth proportional to 970,375,296.30, 1,455,045,066.20 and 503,566,699.08 is: 755,081,300.80
Step by Step Solution
- Step 1: Write the proportion equation
970,375,296.30 : 1,455,045,066.20 = 503,566,699.08 : x - Step 2: Convert to fraction form
970,375,296.30/1,455,045,066.20 = 503,566,699.08/x - Step 3: Cross multiply
970,375,296.30x = 1,455,045,066.20 × 503,566,699.08 - Step 4: Simplify right side
970,375,296.30x = 732,712,240,998,974,080 - Step 5: Solve for x
x = 732,712,240,998,974,080/970,375,296.30 - Step 6: Final answer
x = 755,081,300.80
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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.