Finding the Fourth Proportional to 293,393,958.10, 439,587,052.35 and 155,014,594.90
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Solution
The fourth proportional to 293,393,958.10, 439,587,052.35 and 155,014,594.90 is: 232,255,664.99
Step by Step Solution
- Step 1: Write the proportion equation
293,393,958.10 : 439,587,052.35 = 155,014,594.90 : x - Step 2: Convert to fraction form
293,393,958.10/439,587,052.35 = 155,014,594.90/x - Step 3: Cross multiply
293,393,958.10x = 439,587,052.35 × 155,014,594.90 - Step 4: Simplify right side
293,393,958.10x = 68,142,408,843,320,352 - Step 5: Solve for x
x = 68,142,408,843,320,352/293,393,958.10 - Step 6: Final answer
x = 232,255,664.99
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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.