Finding the Fourth Proportional to 297,461,186.58, 410,506,394.07 and 165,307,753.14
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Solution
The fourth proportional to 297,461,186.58, 410,506,394.07 and 165,307,753.14 is: 228,130,232.50
Step by Step Solution
- Step 1: Write the proportion equation
297,461,186.58 : 410,506,394.07 = 165,307,753.14 : x - Step 2: Convert to fraction form
297,461,186.58/410,506,394.07 = 165,307,753.14/x - Step 3: Cross multiply
297,461,186.58x = 410,506,394.07 × 165,307,753.14 - Step 4: Simplify right side
297,461,186.58x = 67,859,889,653,315,112 - Step 5: Solve for x
x = 67,859,889,653,315,112/297,461,186.58 - Step 6: Final answer
x = 228,130,232.50
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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.