Home / 190,674,025.20-286,011,037.80-147,627,304.20

Finding the Fourth Proportional to 190,674,025.20, 286,011,037.80 and 147,627,304.20

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Solution

The fourth proportional to 190,674,025.20, 286,011,037.80 and 147,627,304.20 is: 221,440,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,674,025.20 : 286,011,037.80 = 147,627,304.20 : x
  2. Step 2: Convert to fraction form
    190,674,025.20/286,011,037.80 = 147,627,304.20/x
  3. Step 3: Cross multiply
    190,674,025.20x = 286,011,037.80 × 147,627,304.20
  4. Step 4: Simplify right side
    190,674,025.20x = 42,223,038,481,858,296
  5. Step 5: Solve for x
    x = 42,223,038,481,858,296/190,674,025.20
  6. Step 6: Final answer
    x = 221,440,956.30

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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.