Finding the Fourth Proportional to 245,793,333.08, 368,645,579.05 and 70,873,359.95
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Solution
The fourth proportional to 245,793,333.08, 368,645,579.05 and 70,873,359.95 is: 106,297,231.45
Step by Step Solution
- Step 1: Write the proportion equation
245,793,333.08 : 368,645,579.05 = 70,873,359.95 : x - Step 2: Convert to fraction form
245,793,333.08/368,645,579.05 = 70,873,359.95/x - Step 3: Cross multiply
245,793,333.08x = 368,645,579.05 × 70,873,359.95 - Step 4: Simplify right side
245,793,333.08x = 26,127,150,815,966,416 - Step 5: Solve for x
x = 26,127,150,815,966,416/245,793,333.08 - Step 6: Final answer
x = 106,297,231.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.