Home / 180,448,709.92-249,012,548.32-97,940,736.16

Finding the Fourth Proportional to 180,448,709.92, 249,012,548.32 and 97,940,736.16

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Solution

The fourth proportional to 180,448,709.92, 249,012,548.32 and 97,940,736.16 is: 135,154,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,448,709.92 : 249,012,548.32 = 97,940,736.16 : x
  2. Step 2: Convert to fraction form
    180,448,709.92/249,012,548.32 = 97,940,736.16/x
  3. Step 3: Cross multiply
    180,448,709.92x = 249,012,548.32 × 97,940,736.16
  4. Step 4: Simplify right side
    180,448,709.92x = 24,388,472,295,538,368
  5. Step 5: Solve for x
    x = 24,388,472,295,538,368/180,448,709.92
  6. Step 6: Final answer
    x = 135,154,594.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.