Finding the Fourth Proportional to 286,021,248.44, 429,035,858.46 and 81,549,323.69
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Solution
The fourth proportional to 286,021,248.44, 429,035,858.46 and 81,549,323.69 is: 122,325,121.95
Step by Step Solution
- Step 1: Write the proportion equation
286,021,248.44 : 429,035,858.46 = 81,549,323.69 : x - Step 2: Convert to fraction form
286,021,248.44/429,035,858.46 = 81,549,323.69/x - Step 3: Cross multiply
286,021,248.44x = 429,035,858.46 × 81,549,323.69 - Step 4: Simplify right side
286,021,248.44x = 34,987,584,094,026,384 - Step 5: Solve for x
x = 34,987,584,094,026,384/286,021,248.44 - Step 6: Final answer
x = 122,325,121.95
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