Home / 151,232,006.40-226,848,009.60-70,461,139.20

Finding the Fourth Proportional to 151,232,006.40, 226,848,009.60 and 70,461,139.20

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Solution

The fourth proportional to 151,232,006.40, 226,848,009.60 and 70,461,139.20 is: 105,691,708.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,232,006.40 : 226,848,009.60 = 70,461,139.20 : x
  2. Step 2: Convert to fraction form
    151,232,006.40/226,848,009.60 = 70,461,139.20/x
  3. Step 3: Cross multiply
    151,232,006.40x = 226,848,009.60 × 70,461,139.20
  4. Step 4: Simplify right side
    151,232,006.40x = 15,983,969,181,668,536
  5. Step 5: Solve for x
    x = 15,983,969,181,668,536/151,232,006.40
  6. Step 6: Final answer
    x = 105,691,708.80

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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.