Finding the Fourth Proportional to 750,216,007.59, 1,125,221,855.58 and 197,472,148.63
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Solution
The fourth proportional to 750,216,007.59, 1,125,221,855.58 and 197,472,148.63 is: 296,181,333.45
Step by Step Solution
- Step 1: Write the proportion equation
750,216,007.59 : 1,125,221,855.58 = 197,472,148.63 : x - Step 2: Convert to fraction form
750,216,007.59/1,125,221,855.58 = 197,472,148.63/x - Step 3: Cross multiply
750,216,007.59x = 1,125,221,855.58 × 197,472,148.63 - Step 4: Simplify right side
750,216,007.59x = 222,199,977,504,005,088 - Step 5: Solve for x
x = 222,199,977,504,005,088/750,216,007.59 - Step 6: Final answer
x = 296,181,333.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.