Finding the Fourth Proportional to 304,519,350.24, 420,225,829.35 and 172,357,508.36
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Solution
The fourth proportional to 304,519,350.24, 420,225,829.35 and 172,357,508.36 is: 237,847,206.87
Step by Step Solution
- Step 1: Write the proportion equation
304,519,350.24 : 420,225,829.35 = 172,357,508.36 : x - Step 2: Convert to fraction form
304,519,350.24/420,225,829.35 = 172,357,508.36/x - Step 3: Cross multiply
304,519,350.24x = 420,225,829.35 × 172,357,508.36 - Step 4: Simplify right side
304,519,350.24x = 72,429,076,893,179,424 - Step 5: Solve for x
x = 72,429,076,893,179,424/304,519,350.24 - Step 6: Final answer
x = 237,847,206.87
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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.