Finding the Fourth Proportional to 287,875,701.10, 430,963,246.05 and 190,940,862.70
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Solution
The fourth proportional to 287,875,701.10, 430,963,246.05 and 190,940,862.70 is: 285,847,307.29
Step by Step Solution
- Step 1: Write the proportion equation
287,875,701.10 : 430,963,246.05 = 190,940,862.70 : x - Step 2: Convert to fraction form
287,875,701.10/430,963,246.05 = 190,940,862.70/x - Step 3: Cross multiply
287,875,701.10x = 430,963,246.05 × 190,940,862.70 - Step 4: Simplify right side
287,875,701.10x = 82,288,493,992,779,360 - Step 5: Solve for x
x = 82,288,493,992,779,360/287,875,701.10 - Step 6: Final answer
x = 285,847,307.29
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