Home / 288,684,018.60-433,026,027.90-73,273,266.60

Finding the Fourth Proportional to 288,684,018.60, 433,026,027.90 and 73,273,266.60

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Solution

The fourth proportional to 288,684,018.60, 433,026,027.90 and 73,273,266.60 is: 109,909,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,684,018.60 : 433,026,027.90 = 73,273,266.60 : x
  2. Step 2: Convert to fraction form
    288,684,018.60/433,026,027.90 = 73,273,266.60/x
  3. Step 3: Cross multiply
    288,684,018.60x = 433,026,027.90 × 73,273,266.60
  4. Step 4: Simplify right side
    288,684,018.60x = 31,729,231,587,055,732
  5. Step 5: Solve for x
    x = 31,729,231,587,055,732/288,684,018.60
  6. Step 6: Final answer
    x = 109,909,899.90

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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.