Home / 153,942,785.16-230,912,250.85-37,359,106.80

Finding the Fourth Proportional to 153,942,785.16, 230,912,250.85 and 37,359,106.80

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Solution

The fourth proportional to 153,942,785.16, 230,912,250.85 and 37,359,106.80 is: 56,038,192.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,942,785.16 : 230,912,250.85 = 37,359,106.80 : x
  2. Step 2: Convert to fraction form
    153,942,785.16/230,912,250.85 = 37,359,106.80/x
  3. Step 3: Cross multiply
    153,942,785.16x = 230,912,250.85 × 37,359,106.80
  4. Step 4: Simplify right side
    153,942,785.16x = 8,626,675,440,933,540
  5. Step 5: Solve for x
    x = 8,626,675,440,933,540/153,942,785.16
  6. Step 6: Final answer
    x = 56,038,192.58

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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.