Home / 188,637,294.54-260,316,800.04-106,130,882.46

Finding the Fourth Proportional to 188,637,294.54, 260,316,800.04 and 106,130,882.46

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Solution

The fourth proportional to 188,637,294.54, 260,316,800.04 and 106,130,882.46 is: 146,459,117.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,637,294.54 : 260,316,800.04 = 106,130,882.46 : x
  2. Step 2: Convert to fraction form
    188,637,294.54/260,316,800.04 = 106,130,882.46/x
  3. Step 3: Cross multiply
    188,637,294.54x = 260,316,800.04 × 106,130,882.46
  4. Step 4: Simplify right side
    188,637,294.54x = 27,627,651,707,408,560
  5. Step 5: Solve for x
    x = 27,627,651,707,408,560/188,637,294.54
  6. Step 6: Final answer
    x = 146,459,117.61

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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.