Home / 195,610,312.80-293,415,469.20-93,573,640.80

Finding the Fourth Proportional to 195,610,312.80, 293,415,469.20 and 93,573,640.80

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Solution

The fourth proportional to 195,610,312.80, 293,415,469.20 and 93,573,640.80 is: 140,360,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,610,312.80 : 293,415,469.20 = 93,573,640.80 : x
  2. Step 2: Convert to fraction form
    195,610,312.80/293,415,469.20 = 93,573,640.80/x
  3. Step 3: Cross multiply
    195,610,312.80x = 293,415,469.20 × 93,573,640.80
  4. Step 4: Simplify right side
    195,610,312.80x = 27,455,953,720,084,260
  5. Step 5: Solve for x
    x = 27,455,953,720,084,260/195,610,312.80
  6. Step 6: Final answer
    x = 140,360,461.20

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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.