Home / 149,544,851.10-224,317,276.65-84,823,647.90

Finding the Fourth Proportional to 149,544,851.10, 224,317,276.65 and 84,823,647.90

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Solution

The fourth proportional to 149,544,851.10, 224,317,276.65 and 84,823,647.90 is: 127,235,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,544,851.10 : 224,317,276.65 = 84,823,647.90 : x
  2. Step 2: Convert to fraction form
    149,544,851.10/224,317,276.65 = 84,823,647.90/x
  3. Step 3: Cross multiply
    149,544,851.10x = 224,317,276.65 × 84,823,647.90
  4. Step 4: Simplify right side
    149,544,851.10x = 19,027,409,692,446,492
  5. Step 5: Solve for x
    x = 19,027,409,692,446,492/149,544,851.10
  6. Step 6: Final answer
    x = 127,235,471.85

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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.