Home / 134,310,307.20-201,465,460.80-43,443,081.60

Finding the Fourth Proportional to 134,310,307.20, 201,465,460.80 and 43,443,081.60

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Solution

The fourth proportional to 134,310,307.20, 201,465,460.80 and 43,443,081.60 is: 65,164,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,310,307.20 : 201,465,460.80 = 43,443,081.60 : x
  2. Step 2: Convert to fraction form
    134,310,307.20/201,465,460.80 = 43,443,081.60/x
  3. Step 3: Cross multiply
    134,310,307.20x = 201,465,460.80 × 43,443,081.60
  4. Step 4: Simplify right side
    134,310,307.20x = 8,752,280,453,116,002
  5. Step 5: Solve for x
    x = 8,752,280,453,116,002/134,310,307.20
  6. Step 6: Final answer
    x = 65,164,622.40

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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.