Home / 142,230,704.80-213,346,057.20-96,314,202.40

Finding the Fourth Proportional to 142,230,704.80, 213,346,057.20 and 96,314,202.40

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Solution

The fourth proportional to 142,230,704.80, 213,346,057.20 and 96,314,202.40 is: 144,471,303.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,230,704.80 : 213,346,057.20 = 96,314,202.40 : x
  2. Step 2: Convert to fraction form
    142,230,704.80/213,346,057.20 = 96,314,202.40/x
  3. Step 3: Cross multiply
    142,230,704.80x = 213,346,057.20 × 96,314,202.40
  4. Step 4: Simplify right side
    142,230,704.80x = 20,548,255,334,402,776
  5. Step 5: Solve for x
    x = 20,548,255,334,402,776/142,230,704.80
  6. Step 6: Final answer
    x = 144,471,303.60

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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.