Home / 133,509,663.83-200,287,106.57-46,047,433.20

Finding the Fourth Proportional to 133,509,663.83, 200,287,106.57 and 46,047,433.20

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Solution

The fourth proportional to 133,509,663.83, 200,287,106.57 and 46,047,433.20 is: 69,078,948.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,509,663.83 : 200,287,106.57 = 46,047,433.20 : x
  2. Step 2: Convert to fraction form
    133,509,663.83/200,287,106.57 = 46,047,433.20/x
  3. Step 3: Cross multiply
    133,509,663.83x = 200,287,106.57 × 46,047,433.20
  4. Step 4: Simplify right side
    133,509,663.83x = 9,222,707,160,718,474
  5. Step 5: Solve for x
    x = 9,222,707,160,718,474/133,509,663.83
  6. Step 6: Final answer
    x = 69,078,948.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.