Finding the Fourth Proportional to 345,417,897.99, 518,359,978.25 and 135,302,521.58
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Solution
The fourth proportional to 345,417,897.99, 518,359,978.25 and 135,302,521.58 is: 203,045,101.45
Step by Step Solution
- Step 1: Write the proportion equation
345,417,897.99 : 518,359,978.25 = 135,302,521.58 : x - Step 2: Convert to fraction form
345,417,897.99/518,359,978.25 = 135,302,521.58/x - Step 3: Cross multiply
345,417,897.99x = 518,359,978.25 × 135,302,521.58 - Step 4: Simplify right side
345,417,897.99x = 70,135,412,141,865,688 - Step 5: Solve for x
x = 70,135,412,141,865,688/345,417,897.99 - Step 6: Final answer
x = 203,045,101.45
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