Finding the Fourth Proportional to 470,039,685.32, 648,660,645.62 and 258,369,625.95
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Solution
The fourth proportional to 470,039,685.32, 648,660,645.62 and 258,369,625.95 is: 356,553,315.84
Step by Step Solution
- Step 1: Write the proportion equation
470,039,685.32 : 648,660,645.62 = 258,369,625.95 : x - Step 2: Convert to fraction form
470,039,685.32/648,660,645.62 = 258,369,625.95/x - Step 3: Cross multiply
470,039,685.32x = 648,660,645.62 × 258,369,625.95 - Step 4: Simplify right side
470,039,685.32x = 167,594,208,376,033,056 - Step 5: Solve for x
x = 167,594,208,376,033,056/470,039,685.32 - Step 6: Final answer
x = 356,553,315.84
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