Home / 189,130,003.20-283,695,004.80-124,506,777.60

Finding the Fourth Proportional to 189,130,003.20, 283,695,004.80 and 124,506,777.60

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Solution

The fourth proportional to 189,130,003.20, 283,695,004.80 and 124,506,777.60 is: 186,760,166.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,130,003.20 : 283,695,004.80 = 124,506,777.60 : x
  2. Step 2: Convert to fraction form
    189,130,003.20/283,695,004.80 = 124,506,777.60/x
  3. Step 3: Cross multiply
    189,130,003.20x = 283,695,004.80 × 124,506,777.60
  4. Step 4: Simplify right side
    189,130,003.20x = 35,321,950,868,864,532
  5. Step 5: Solve for x
    x = 35,321,950,868,864,532/189,130,003.20
  6. Step 6: Final answer
    x = 186,760,166.40

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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.