Home / 118,983,792.40-178,472,002.20-33,883,248.40

Finding the Fourth Proportional to 118,983,792.40, 178,472,002.20 and 33,883,248.40

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Solution

The fourth proportional to 118,983,792.40, 178,472,002.20 and 33,883,248.40 is: 50,823,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,983,792.40 : 178,472,002.20 = 33,883,248.40 : x
  2. Step 2: Convert to fraction form
    118,983,792.40/178,472,002.20 = 33,883,248.40/x
  3. Step 3: Cross multiply
    118,983,792.40x = 178,472,002.20 × 33,883,248.40
  4. Step 4: Simplify right side
    118,983,792.40x = 6,047,211,182,987,946
  5. Step 5: Solve for x
    x = 6,047,211,182,987,946/118,983,792.40
  6. Step 6: Final answer
    x = 50,823,822.82

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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.