Finding the Fourth Proportional to 292,296,580.04, 403,369,220.22 and 160,142,264.36
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Solution
The fourth proportional to 292,296,580.04, 403,369,220.22 and 160,142,264.36 is: 220,996,291.82
Step by Step Solution
- Step 1: Write the proportion equation
292,296,580.04 : 403,369,220.22 = 160,142,264.36 : x - Step 2: Convert to fraction form
292,296,580.04/403,369,220.22 = 160,142,264.36/x - Step 3: Cross multiply
292,296,580.04x = 403,369,220.22 × 160,142,264.36 - Step 4: Simplify right side
292,296,580.04x = 64,596,460,299,158,304 - Step 5: Solve for x
x = 64,596,460,299,158,304/292,296,580.04 - Step 6: Final answer
x = 220,996,291.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.