Home / 188,637,292.54-260,316,797.29-106,130,880.46

Finding the Fourth Proportional to 188,637,292.54, 260,316,797.29 and 106,130,880.46

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Solution

The fourth proportional to 188,637,292.54, 260,316,797.29 and 106,130,880.46 is: 146,459,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,637,292.54 : 260,316,797.29 = 106,130,880.46 : x
  2. Step 2: Convert to fraction form
    188,637,292.54/260,316,797.29 = 106,130,880.46/x
  3. Step 3: Cross multiply
    188,637,292.54x = 260,316,797.29 × 106,130,880.46
  4. Step 4: Simplify right side
    188,637,292.54x = 27,627,650,894,915,040
  5. Step 5: Solve for x
    x = 27,627,650,894,915,040/188,637,292.54
  6. Step 6: Final answer
    x = 146,459,114.86

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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.