Finding the Fourth Proportional to 292,604,331.98, 403,403,353.65 and 232,452,909.08
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Solution
The fourth proportional to 292,604,331.98, 403,403,353.65 and 232,452,909.08 is: 320,474,691.72
Step by Step Solution
- Step 1: Write the proportion equation
292,604,331.98 : 403,403,353.65 = 232,452,909.08 : x - Step 2: Convert to fraction form
292,604,331.98/403,403,353.65 = 232,452,909.08/x - Step 3: Cross multiply
292,604,331.98x = 403,403,353.65 × 232,452,909.08 - Step 4: Simplify right side
292,604,331.98x = 93,772,283,088,570,528 - Step 5: Solve for x
x = 93,772,283,088,570,528/292,604,331.98 - Step 6: Final answer
x = 320,474,691.72
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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.