Home / 250,236,800.74-375,009,830.07-180,594,149.86

Finding the Fourth Proportional to 250,236,800.74, 375,009,830.07 and 180,594,149.86

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Solution

The fourth proportional to 250,236,800.74, 375,009,830.07 and 180,594,149.86 is: 270,641,972.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,236,800.74 : 375,009,830.07 = 180,594,149.86 : x
  2. Step 2: Convert to fraction form
    250,236,800.74/375,009,830.07 = 180,594,149.86/x
  3. Step 3: Cross multiply
    250,236,800.74x = 375,009,830.07 × 180,594,149.86
  4. Step 4: Simplify right side
    250,236,800.74x = 67,724,581,450,634,720
  5. Step 5: Solve for x
    x = 67,724,581,450,634,720/250,236,800.74
  6. Step 6: Final answer
    x = 270,641,972.92

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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.