Finding the Fourth Proportional to 904,017,898.32, 1,356,031,418.48 and 282,181,004
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Solution
The fourth proportional to 904,017,898.32, 1,356,031,418.48 and 282,181,004 is: 423,272,932.80
Step by Step Solution
- Step 1: Write the proportion equation
904,017,898.32 : 1,356,031,418.48 = 282,181,004 : x - Step 2: Convert to fraction form
904,017,898.32/1,356,031,418.48 = 282,181,004/x - Step 3: Cross multiply
904,017,898.32x = 1,356,031,418.48 × 282,181,004 - Step 4: Simplify right side
904,017,898.32x = 382,646,307,122,230,528 - Step 5: Solve for x
x = 382,646,307,122,230,528/904,017,898.32 - Step 6: Final answer
x = 423,272,932.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.