Finding the Fourth Proportional to 238,428,925.21, 357,660,413.13 and 63,551,043.13
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Solution
The fourth proportional to 238,428,925.21, 357,660,413.13 and 63,551,043.13 is: 95,331,102.64
Step by Step Solution
- Step 1: Write the proportion equation
238,428,925.21 : 357,660,413.13 = 63,551,043.13 : x - Step 2: Convert to fraction form
238,428,925.21/357,660,413.13 = 63,551,043.13/x - Step 3: Cross multiply
238,428,925.21x = 357,660,413.13 × 63,551,043.13 - Step 4: Simplify right side
238,428,925.21x = 22,729,692,340,718,248 - Step 5: Solve for x
x = 22,729,692,340,718,248/238,428,925.21 - Step 6: Final answer
x = 95,331,102.64
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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.