Finding the Fourth Proportional to 207,333,764.04, 286,118,894.00 and 113,247,970.97
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Solution
The fourth proportional to 207,333,764.04, 286,118,894.00 and 113,247,970.97 is: 156,281,271.18
Step by Step Solution
- Step 1: Write the proportion equation
207,333,764.04 : 286,118,894.00 = 113,247,970.97 : x - Step 2: Convert to fraction form
207,333,764.04/286,118,894.00 = 113,247,970.97/x - Step 3: Cross multiply
207,333,764.04x = 286,118,894.00 × 113,247,970.97 - Step 4: Simplify right side
207,333,764.04x = 32,402,384,201,950,324 - Step 5: Solve for x
x = 32,402,384,201,950,324/207,333,764.04 - Step 6: Final answer
x = 156,281,271.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.