Home / 494,366,977,345.60-741,550,466,018.40-122,137,197,889.60

Finding the Fourth Proportional to 494,366,977,345.60, 741,550,466,018.40 and 122,137,197,889.60

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Solution

The fourth proportional to 494,366,977,345.60, 741,550,466,018.40 and 122,137,197,889.60 is: 183,205,796,834.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,366,977,345.60 : 741,550,466,018.40 = 122,137,197,889.60 : x
  2. Step 2: Convert to fraction form
    494,366,977,345.60/741,550,466,018.40 = 122,137,197,889.60/x
  3. Step 3: Cross multiply
    494,366,977,345.60x = 741,550,466,018.40 × 122,137,197,889.60
  4. Step 4: Simplify right side
    494,366,977,345.60x = 90,570,896,013,214,428,954,624
  5. Step 5: Solve for x
    x = 90,570,896,013,214,428,954,624/494,366,977,345.60
  6. Step 6: Final answer
    x = 183,205,796,834.40

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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.