Home / 118,320,501.60-177,480,752.40-116,619,890.40

Finding the Fourth Proportional to 118,320,501.60, 177,480,752.40 and 116,619,890.40

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Solution

The fourth proportional to 118,320,501.60, 177,480,752.40 and 116,619,890.40 is: 174,929,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,320,501.60 : 177,480,752.40 = 116,619,890.40 : x
  2. Step 2: Convert to fraction form
    118,320,501.60/177,480,752.40 = 116,619,890.40/x
  3. Step 3: Cross multiply
    118,320,501.60x = 177,480,752.40 × 116,619,890.40
  4. Step 4: Simplify right side
    118,320,501.60x = 20,697,785,892,997,540
  5. Step 5: Solve for x
    x = 20,697,785,892,997,540/118,320,501.60
  6. Step 6: Final answer
    x = 174,929,835.60

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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.