Home / 147,626,150.20-221,439,225.30-79,601,702.20

Finding the Fourth Proportional to 147,626,150.20, 221,439,225.30 and 79,601,702.20

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Solution

The fourth proportional to 147,626,150.20, 221,439,225.30 and 79,601,702.20 is: 119,402,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,626,150.20 : 221,439,225.30 = 79,601,702.20 : x
  2. Step 2: Convert to fraction form
    147,626,150.20/221,439,225.30 = 79,601,702.20/x
  3. Step 3: Cross multiply
    147,626,150.20x = 221,439,225.30 × 79,601,702.20
  4. Step 4: Simplify right side
    147,626,150.20x = 17,626,939,267,729,308
  5. Step 5: Solve for x
    x = 17,626,939,267,729,308/147,626,150.20
  6. Step 6: Final answer
    x = 119,402,553.30

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1.5x scale

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.