Finding the Fourth Proportional to 294,319,811,358.92, 406,236,909,977.46 and 191,692,668,633.08
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Solution
The fourth proportional to 294,319,811,358.92, 406,236,909,977.46 and 191,692,668,633.08 is: 264,585,102,210.03
Step by Step Solution
- Step 1: Write the proportion equation
294,319,811,358.92 : 406,236,909,977.46 = 191,692,668,633.08 : x - Step 2: Convert to fraction form
294,319,811,358.92/406,236,909,977.46 = 191,692,668,633.08/x - Step 3: Cross multiply
294,319,811,358.92x = 406,236,909,977.46 × 191,692,668,633.08 - Step 4: Simplify right side
294,319,811,358.92x = 77,872,637,370,835,585,204,224 - Step 5: Solve for x
x = 77,872,637,370,835,585,204,224/294,319,811,358.92 - Step 6: Final answer
x = 264,585,102,210.03
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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.