Home / 1,283,108,384.30-1,925,472,194.21-546,177,085.73

Finding the Fourth Proportional to 1,283,108,384.30, 1,925,472,194.21 and 546,177,085.73

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Solution

The fourth proportional to 1,283,108,384.30, 1,925,472,194.21 and 546,177,085.73 is: 819,610,256.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,108,384.30 : 1,925,472,194.21 = 546,177,085.73 : x
  2. Step 2: Convert to fraction form
    1,283,108,384.30/1,925,472,194.21 = 546,177,085.73/x
  3. Step 3: Cross multiply
    1,283,108,384.30x = 1,925,472,194.21 × 546,177,085.73
  4. Step 4: Simplify right side
    1,283,108,384.30x = 1,051,648,791,694,468,224
  5. Step 5: Solve for x
    x = 1,051,648,791,694,468,224/1,283,108,384.30
  6. Step 6: Final answer
    x = 819,610,256.28

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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.