Finding the Fourth Proportional to 432,038,963.13, 647,796,011.68 and 169,408,878.81
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Solution
The fourth proportional to 432,038,963.13, 647,796,011.68 and 169,408,878.81 is: 254,010,414.34
Step by Step Solution
- Step 1: Write the proportion equation
432,038,963.13 : 647,796,011.68 = 169,408,878.81 : x - Step 2: Convert to fraction form
432,038,963.13/647,796,011.68 = 169,408,878.81/x - Step 3: Cross multiply
432,038,963.13x = 647,796,011.68 × 169,408,878.81 - Step 4: Simplify right side
432,038,963.13x = 109,742,396,033,125,520 - Step 5: Solve for x
x = 109,742,396,033,125,520/432,038,963.13 - Step 6: Final answer
x = 254,010,414.34
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