Home / 219,758,488,738.90-329,637,733,108.34-54,323,031,202.90

Finding the Fourth Proportional to 219,758,488,738.90, 329,637,733,108.34 and 54,323,031,202.90

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Solution

The fourth proportional to 219,758,488,738.90, 329,637,733,108.34 and 54,323,031,202.90 is: 81,484,546,804.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,758,488,738.90 : 329,637,733,108.34 = 54,323,031,202.90 : x
  2. Step 2: Convert to fraction form
    219,758,488,738.90/329,637,733,108.34 = 54,323,031,202.90/x
  3. Step 3: Cross multiply
    219,758,488,738.90x = 329,637,733,108.34 × 54,323,031,202.90
  4. Step 4: Simplify right side
    219,758,488,738.90x = 17,906,920,861,297,578,868,736
  5. Step 5: Solve for x
    x = 17,906,920,861,297,578,868,736/219,758,488,738.90
  6. Step 6: Final answer
    x = 81,484,546,804.35

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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.