Finding the Fourth Proportional to 537,474,413.94, 741,667,405.35 and 299,301,601.06
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Solution
The fourth proportional to 537,474,413.94, 741,667,405.35 and 299,301,601.06 is: 413,009,877.53
Step by Step Solution
- Step 1: Write the proportion equation
537,474,413.94 : 741,667,405.35 = 299,301,601.06 : x - Step 2: Convert to fraction form
537,474,413.94/741,667,405.35 = 299,301,601.06/x - Step 3: Cross multiply
537,474,413.94x = 741,667,405.35 × 299,301,601.06 - Step 4: Simplify right side
537,474,413.94x = 221,982,241,875,271,008 - Step 5: Solve for x
x = 221,982,241,875,271,008/537,474,413.94 - Step 6: Final answer
x = 413,009,877.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.