Home / 122,486,308.40-183,729,462.60-101,228,668.40

Finding the Fourth Proportional to 122,486,308.40, 183,729,462.60 and 101,228,668.40

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Solution

The fourth proportional to 122,486,308.40, 183,729,462.60 and 101,228,668.40 is: 151,843,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,486,308.40 : 183,729,462.60 = 101,228,668.40 : x
  2. Step 2: Convert to fraction form
    122,486,308.40/183,729,462.60 = 101,228,668.40/x
  3. Step 3: Cross multiply
    122,486,308.40x = 183,729,462.60 × 101,228,668.40
  4. Step 4: Simplify right side
    122,486,308.40x = 18,598,688,844,845,604
  5. Step 5: Solve for x
    x = 18,598,688,844,845,604/122,486,308.40
  6. Step 6: Final answer
    x = 151,843,002.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.