Finding the Fourth Proportional to 314,636,800.28, 472,124,406.18 and 303,184,514.84
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Solution
The fourth proportional to 314,636,800.28, 472,124,406.18 and 303,184,514.84 is: 454,939,819.20
Step by Step Solution
- Step 1: Write the proportion equation
314,636,800.28 : 472,124,406.18 = 303,184,514.84 : x - Step 2: Convert to fraction form
314,636,800.28/472,124,406.18 = 303,184,514.84/x - Step 3: Cross multiply
314,636,800.28x = 472,124,406.18 × 303,184,514.84 - Step 4: Simplify right side
314,636,800.28x = 143,140,809,031,806,384 - Step 5: Solve for x
x = 143,140,809,031,806,384/314,636,800.28 - Step 6: Final answer
x = 454,939,819.20
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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.