Finding the Fourth Proportional to 592,605,831.62, 817,757,695.87 and 324,681,296.93
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Solution
The fourth proportional to 592,605,831.62, 817,757,695.87 and 324,681,296.93 is: 448,039,177.32
Step by Step Solution
- Step 1: Write the proportion equation
592,605,831.62 : 817,757,695.87 = 324,681,296.93 : x - Step 2: Convert to fraction form
592,605,831.62/817,757,695.87 = 324,681,296.93/x - Step 3: Cross multiply
592,605,831.62x = 817,757,695.87 × 324,681,296.93 - Step 4: Simplify right side
592,605,831.62x = 265,510,629,270,792,768 - Step 5: Solve for x
x = 265,510,629,270,792,768/592,605,831.62 - Step 6: Final answer
x = 448,039,177.32
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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.