Home / 149,784,612.40-224,676,918.60-122,574,833.20

Finding the Fourth Proportional to 149,784,612.40, 224,676,918.60 and 122,574,833.20

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Solution

The fourth proportional to 149,784,612.40, 224,676,918.60 and 122,574,833.20 is: 183,862,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,784,612.40 : 224,676,918.60 = 122,574,833.20 : x
  2. Step 2: Convert to fraction form
    149,784,612.40/224,676,918.60 = 122,574,833.20/x
  3. Step 3: Cross multiply
    149,784,612.40x = 224,676,918.60 × 122,574,833.20
  4. Step 4: Simplify right side
    149,784,612.40x = 27,539,735,821,284,976
  5. Step 5: Solve for x
    x = 27,539,735,821,284,976/149,784,612.40
  6. Step 6: Final answer
    x = 183,862,249.80

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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.