Finding the Fourth Proportional to 302,181,278.72, 453,351,129.84 and 94,911,317.12
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Solution
The fourth proportional to 302,181,278.72, 453,351,129.84 and 94,911,317.12 is: 142,391,855.09
Step by Step Solution
- Step 1: Write the proportion equation
302,181,278.72 : 453,351,129.84 = 94,911,317.12 : x - Step 2: Convert to fraction form
302,181,278.72/453,351,129.84 = 94,911,317.12/x - Step 3: Cross multiply
302,181,278.72x = 453,351,129.84 × 94,911,317.12 - Step 4: Simplify right side
302,181,278.72x = 43,028,152,850,954,536 - Step 5: Solve for x
x = 43,028,152,850,954,536/302,181,278.72 - Step 6: Final answer
x = 142,391,855.09
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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.