Home / 508,903,823.77-762,918,548.00-176,867,698.64

Finding the Fourth Proportional to 508,903,823.77, 762,918,548.00 and 176,867,698.64

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Solution

The fourth proportional to 508,903,823.77, 762,918,548.00 and 176,867,698.64 is: 265,149,604.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,903,823.77 : 762,918,548.00 = 176,867,698.64 : x
  2. Step 2: Convert to fraction form
    508,903,823.77/762,918,548.00 = 176,867,698.64/x
  3. Step 3: Cross multiply
    508,903,823.77x = 762,918,548.00 × 176,867,698.64
  4. Step 4: Simplify right side
    508,903,823.77x = 134,935,647,829,831,440
  5. Step 5: Solve for x
    x = 134,935,647,829,831,440/508,903,823.77
  6. Step 6: Final answer
    x = 265,149,604.95

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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.