Finding the Fourth Proportional to 453,577,732.24, 679,813,860.74 and 235,107,629.68
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Solution
The fourth proportional to 453,577,732.24, 679,813,860.74 and 235,107,629.68 is: 352,374,938.32
Step by Step Solution
- Step 1: Write the proportion equation
453,577,732.24 : 679,813,860.74 = 235,107,629.68 : x - Step 2: Convert to fraction form
453,577,732.24/679,813,860.74 = 235,107,629.68/x - Step 3: Cross multiply
453,577,732.24x = 679,813,860.74 × 235,107,629.68 - Step 4: Simplify right side
453,577,732.24x = 159,829,425,422,191,008 - Step 5: Solve for x
x = 159,829,425,422,191,008/453,577,732.24 - Step 6: Final answer
x = 352,374,938.32
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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.