Home / 224,664,307.60-336,996,461.40-199,155,139.60

Finding the Fourth Proportional to 224,664,307.60, 336,996,461.40 and 199,155,139.60

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Solution

The fourth proportional to 224,664,307.60, 336,996,461.40 and 199,155,139.60 is: 298,732,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,664,307.60 : 336,996,461.40 = 199,155,139.60 : x
  2. Step 2: Convert to fraction form
    224,664,307.60/336,996,461.40 = 199,155,139.60/x
  3. Step 3: Cross multiply
    224,664,307.60x = 336,996,461.40 × 199,155,139.60
  4. Step 4: Simplify right side
    224,664,307.60x = 67,114,577,314,823,008
  5. Step 5: Solve for x
    x = 67,114,577,314,823,008/224,664,307.60
  6. Step 6: Final answer
    x = 298,732,709.40

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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.