Home / 134,452,840.40-201,679,260.60-83,434,504.40

Finding the Fourth Proportional to 134,452,840.40, 201,679,260.60 and 83,434,504.40

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Solution

The fourth proportional to 134,452,840.40, 201,679,260.60 and 83,434,504.40 is: 125,151,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,452,840.40 : 201,679,260.60 = 83,434,504.40 : x
  2. Step 2: Convert to fraction form
    134,452,840.40/201,679,260.60 = 83,434,504.40/x
  3. Step 3: Cross multiply
    134,452,840.40x = 201,679,260.60 × 83,434,504.40
  4. Step 4: Simplify right side
    134,452,840.40x = 16,827,009,155,919,448
  5. Step 5: Solve for x
    x = 16,827,009,155,919,448/134,452,840.40
  6. Step 6: Final answer
    x = 125,151,756.60

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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.