Home / 233,150,279.60-349,725,419.40-71,571,220.40

Finding the Fourth Proportional to 233,150,279.60, 349,725,419.40 and 71,571,220.40

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Solution

The fourth proportional to 233,150,279.60, 349,725,419.40 and 71,571,220.40 is: 107,356,830.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,150,279.60 : 349,725,419.40 = 71,571,220.40 : x
  2. Step 2: Convert to fraction form
    233,150,279.60/349,725,419.40 = 71,571,220.40/x
  3. Step 3: Cross multiply
    233,150,279.60x = 349,725,419.40 × 71,571,220.40
  4. Step 4: Simplify right side
    233,150,279.60x = 25,030,275,071,359,836
  5. Step 5: Solve for x
    x = 25,030,275,071,359,836/233,150,279.60
  6. Step 6: Final answer
    x = 107,356,830.60

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1.5x scale

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.