Home / 200,615,931.90-276,880,247.28-122,344,889.40

Finding the Fourth Proportional to 200,615,931.90, 276,880,247.28 and 122,344,889.40

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Solution

The fourth proportional to 200,615,931.90, 276,880,247.28 and 122,344,889.40 is: 168,854,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,615,931.90 : 276,880,247.28 = 122,344,889.40 : x
  2. Step 2: Convert to fraction form
    200,615,931.90/276,880,247.28 = 122,344,889.40/x
  3. Step 3: Cross multiply
    200,615,931.90x = 276,880,247.28 × 122,344,889.40
  4. Step 4: Simplify right side
    200,615,931.90x = 33,874,883,230,516,248
  5. Step 5: Solve for x
    x = 33,874,883,230,516,248/200,615,931.90
  6. Step 6: Final answer
    x = 168,854,402.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.