Home / 194,935,742.40-292,291,639.20-58,600,689.60

Finding the Fourth Proportional to 194,935,742.40, 292,291,639.20 and 58,600,689.60

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Solution

The fourth proportional to 194,935,742.40, 292,291,639.20 and 58,600,689.60 is: 87,867,373.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,935,742.40 : 292,291,639.20 = 58,600,689.60 : x
  2. Step 2: Convert to fraction form
    194,935,742.40/292,291,639.20 = 58,600,689.60/x
  3. Step 3: Cross multiply
    194,935,742.40x = 292,291,639.20 × 58,600,689.60
  4. Step 4: Simplify right side
    194,935,742.40x = 17,128,491,621,434,392
  5. Step 5: Solve for x
    x = 17,128,491,621,434,392/194,935,742.40
  6. Step 6: Final answer
    x = 87,867,373.17

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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.