Finding the Fourth Proportional to 606,859,569.74, 837,466,207.32 and 328,401,093.18
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Solution
The fourth proportional to 606,859,569.74, 837,466,207.32 and 328,401,093.18 is: 453,193,509.17
Step by Step Solution
- Step 1: Write the proportion equation
606,859,569.74 : 837,466,207.32 = 328,401,093.18 : x - Step 2: Convert to fraction form
606,859,569.74/837,466,207.32 = 328,401,093.18/x - Step 3: Cross multiply
606,859,569.74x = 837,466,207.32 × 328,401,093.18 - Step 4: Simplify right side
606,859,569.74x = 275,024,817,985,196,544 - Step 5: Solve for x
x = 275,024,817,985,196,544/606,859,569.74 - Step 6: Final answer
x = 453,193,509.17
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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.