Home / 149,774,682.80-224,662,024.20-124,244,519.60

Finding the Fourth Proportional to 149,774,682.80, 224,662,024.20 and 124,244,519.60

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Solution

The fourth proportional to 149,774,682.80, 224,662,024.20 and 124,244,519.60 is: 186,366,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,774,682.80 : 224,662,024.20 = 124,244,519.60 : x
  2. Step 2: Convert to fraction form
    149,774,682.80/224,662,024.20 = 124,244,519.60/x
  3. Step 3: Cross multiply
    149,774,682.80x = 224,662,024.20 × 124,244,519.60
  4. Step 4: Simplify right side
    149,774,682.80x = 27,913,025,269,092,572
  5. Step 5: Solve for x
    x = 27,913,025,269,092,572/149,774,682.80
  6. Step 6: Final answer
    x = 186,366,779.40

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1.5x scale

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.