Home / 260,021,440.17-358,834,210.83-140,947,932.26

Finding the Fourth Proportional to 260,021,440.17, 358,834,210.83 and 140,947,932.26

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Solution

The fourth proportional to 260,021,440.17, 358,834,210.83 and 140,947,932.26 is: 194,510,652.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,021,440.17 : 358,834,210.83 = 140,947,932.26 : x
  2. Step 2: Convert to fraction form
    260,021,440.17/358,834,210.83 = 140,947,932.26/x
  3. Step 3: Cross multiply
    260,021,440.17x = 358,834,210.83 × 140,947,932.26
  4. Step 4: Simplify right side
    260,021,440.17x = 50,576,940,038,843,224
  5. Step 5: Solve for x
    x = 50,576,940,038,843,224/260,021,440.17
  6. Step 6: Final answer
    x = 194,510,652.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.