Finding the Fourth Proportional to 264,854,429.04, 365,292,054.36 and 172,064,833.68
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Solution
The fourth proportional to 264,854,429.04, 365,292,054.36 and 172,064,833.68 is: 237,314,953.75
Step by Step Solution
- Step 1: Write the proportion equation
264,854,429.04 : 365,292,054.36 = 172,064,833.68 : x - Step 2: Convert to fraction form
264,854,429.04/365,292,054.36 = 172,064,833.68/x - Step 3: Cross multiply
264,854,429.04x = 365,292,054.36 × 172,064,833.68 - Step 4: Simplify right side
264,854,429.04x = 62,853,916,578,078,920 - Step 5: Solve for x
x = 62,853,916,578,078,920/264,854,429.04 - Step 6: Final answer
x = 237,314,953.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.