Home / 330,502,247.40-495,735,440.70-100,453,395.30

Finding the Fourth Proportional to 330,502,247.40, 495,735,440.70 and 100,453,395.30

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Solution

The fourth proportional to 330,502,247.40, 495,735,440.70 and 100,453,395.30 is: 150,674,643.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,502,247.40 : 495,735,440.70 = 100,453,395.30 : x
  2. Step 2: Convert to fraction form
    330,502,247.40/495,735,440.70 = 100,453,395.30/x
  3. Step 3: Cross multiply
    330,502,247.40x = 495,735,440.70 × 100,453,395.30
  4. Step 4: Simplify right side
    330,502,247.40x = 49,798,308,188,856,808
  5. Step 5: Solve for x
    x = 49,798,308,188,856,808/330,502,247.40
  6. Step 6: Final answer
    x = 150,674,643.15

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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.