Home / 151,065,206.40-226,597,809.60-79,252,291.20

Finding the Fourth Proportional to 151,065,206.40, 226,597,809.60 and 79,252,291.20

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Solution

The fourth proportional to 151,065,206.40, 226,597,809.60 and 79,252,291.20 is: 118,878,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,065,206.40 : 226,597,809.60 = 79,252,291.20 : x
  2. Step 2: Convert to fraction form
    151,065,206.40/226,597,809.60 = 79,252,291.20/x
  3. Step 3: Cross multiply
    151,065,206.40x = 226,597,809.60 × 79,252,291.20
  4. Step 4: Simplify right side
    151,065,206.40x = 17,958,395,591,701,356
  5. Step 5: Solve for x
    x = 17,958,395,591,701,356/151,065,206.40
  6. Step 6: Final answer
    x = 118,878,436.80

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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.