Home / 118,130,246.40-177,195,369.60-116,537,721.60

Finding the Fourth Proportional to 118,130,246.40, 177,195,369.60 and 116,537,721.60

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Solution

The fourth proportional to 118,130,246.40, 177,195,369.60 and 116,537,721.60 is: 174,806,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,130,246.40 : 177,195,369.60 = 116,537,721.60 : x
  2. Step 2: Convert to fraction form
    118,130,246.40/177,195,369.60 = 116,537,721.60/x
  3. Step 3: Cross multiply
    118,130,246.40x = 177,195,369.60 × 116,537,721.60
  4. Step 4: Simplify right side
    118,130,246.40x = 20,649,944,651,253,900
  5. Step 5: Solve for x
    x = 20,649,944,651,253,900/118,130,246.40
  6. Step 6: Final answer
    x = 174,806,582.40

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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.