Home / 180,974,204.64-249,770,018.88-102,677,155.20

Finding the Fourth Proportional to 180,974,204.64, 249,770,018.88 and 102,677,155.20

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Solution

The fourth proportional to 180,974,204.64, 249,770,018.88 and 102,677,155.20 is: 141,709,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,974,204.64 : 249,770,018.88 = 102,677,155.20 : x
  2. Step 2: Convert to fraction form
    180,974,204.64/249,770,018.88 = 102,677,155.20/x
  3. Step 3: Cross multiply
    180,974,204.64x = 249,770,018.88 × 102,677,155.20
  4. Step 4: Simplify right side
    180,974,204.64x = 25,645,674,992,848,692
  5. Step 5: Solve for x
    x = 25,645,674,992,848,692/180,974,204.64
  6. Step 6: Final answer
    x = 141,709,007.89

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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.