Finding the Fourth Proportional to 272,125,785.92, 375,565,466.04 and 154,668,772.05
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Solution
The fourth proportional to 272,125,785.92, 375,565,466.04 and 154,668,772.05 is: 213,461,025.97
Step by Step Solution
- Step 1: Write the proportion equation
272,125,785.92 : 375,565,466.04 = 154,668,772.05 : x - Step 2: Convert to fraction form
272,125,785.92/375,565,466.04 = 154,668,772.05/x - Step 3: Cross multiply
272,125,785.92x = 375,565,466.04 × 154,668,772.05 - Step 4: Simplify right side
272,125,785.92x = 58,088,249,455,675,176 - Step 5: Solve for x
x = 58,088,249,455,675,176/272,125,785.92 - Step 6: Final answer
x = 213,461,025.97
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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.