Home / 410,748,099.84-615,992,070.24-134,335,448.64

Finding the Fourth Proportional to 410,748,099.84, 615,992,070.24 and 134,335,448.64

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Solution

The fourth proportional to 410,748,099.84, 615,992,070.24 and 134,335,448.64 is: 201,460,630.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,748,099.84 : 615,992,070.24 = 134,335,448.64 : x
  2. Step 2: Convert to fraction form
    410,748,099.84/615,992,070.24 = 134,335,448.64/x
  3. Step 3: Cross multiply
    410,748,099.84x = 615,992,070.24 × 134,335,448.64
  4. Step 4: Simplify right side
    410,748,099.84x = 82,749,571,114,372,784
  5. Step 5: Solve for x
    x = 82,749,571,114,372,784/410,748,099.84
  6. Step 6: Final answer
    x = 201,460,630.36

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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.