Finding the Fourth Proportional to 434,911,319.62, 600,177,718.97 and 239,341,031.62
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Solution
The fourth proportional to 434,911,319.62, 600,177,718.97 and 239,341,031.62 is: 330,290,677.51
Step by Step Solution
- Step 1: Write the proportion equation
434,911,319.62 : 600,177,718.97 = 239,341,031.62 : x - Step 2: Convert to fraction form
434,911,319.62/600,177,718.97 = 239,341,031.62/x - Step 3: Cross multiply
434,911,319.62x = 600,177,718.97 × 239,341,031.62 - Step 4: Simplify right side
434,911,319.62x = 143,647,154,411,821,024 - Step 5: Solve for x
x = 143,647,154,411,821,024/434,911,319.62 - Step 6: Final answer
x = 330,290,677.51
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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.