Home / 205,460,880.22-283,535,946.30-112,639,395.16

Finding the Fourth Proportional to 205,460,880.22, 283,535,946.30 and 112,639,395.16

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Solution

The fourth proportional to 205,460,880.22, 283,535,946.30 and 112,639,395.16 is: 155,442,327.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,460,880.22 : 283,535,946.30 = 112,639,395.16 : x
  2. Step 2: Convert to fraction form
    205,460,880.22/283,535,946.30 = 112,639,395.16/x
  3. Step 3: Cross multiply
    205,460,880.22x = 283,535,946.30 × 112,639,395.16
  4. Step 4: Simplify right side
    205,460,880.22x = 31,937,317,497,350,240
  5. Step 5: Solve for x
    x = 31,937,317,497,350,240/205,460,880.22
  6. Step 6: Final answer
    x = 155,442,327.82

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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.