Home / 180,646,569.27-249,307,510.22-101,260,361.70

Finding the Fourth Proportional to 180,646,569.27, 249,307,510.22 and 101,260,361.70

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Solution

The fourth proportional to 180,646,569.27, 249,307,510.22 and 101,260,361.70 is: 139,747,844.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,646,569.27 : 249,307,510.22 = 101,260,361.70 : x
  2. Step 2: Convert to fraction form
    180,646,569.27/249,307,510.22 = 101,260,361.70/x
  3. Step 3: Cross multiply
    180,646,569.27x = 249,307,510.22 × 101,260,361.70
  4. Step 4: Simplify right side
    180,646,569.27x = 25,244,968,660,435,668
  5. Step 5: Solve for x
    x = 25,244,968,660,435,668/180,646,569.27
  6. Step 6: Final answer
    x = 139,747,844.44

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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.