Finding the Fourth Proportional to 294,319,811,346.91, 406,236,909,960.88 and 191,692,668,621.07
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Solution
The fourth proportional to 294,319,811,346.91, 406,236,909,960.88 and 191,692,668,621.07 is: 264,585,102,193.45
Step by Step Solution
- Step 1: Write the proportion equation
294,319,811,346.91 : 406,236,909,960.88 = 191,692,668,621.07 : x - Step 2: Convert to fraction form
294,319,811,346.91/406,236,909,960.88 = 191,692,668,621.07/x - Step 3: Cross multiply
294,319,811,346.91x = 406,236,909,960.88 × 191,692,668,621.07 - Step 4: Simplify right side
294,319,811,346.91x = 77,872,637,362,778,427,883,520 - Step 5: Solve for x
x = 77,872,637,362,778,427,883,520/294,319,811,346.91 - Step 6: Final answer
x = 264,585,102,193.45
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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.