Home / 384,977,343.60-577,466,015.40-282,940,671.60

Finding the Fourth Proportional to 384,977,343.60, 577,466,015.40 and 282,940,671.60

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Solution

The fourth proportional to 384,977,343.60, 577,466,015.40 and 282,940,671.60 is: 424,411,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,977,343.60 : 577,466,015.40 = 282,940,671.60 : x
  2. Step 2: Convert to fraction form
    384,977,343.60/577,466,015.40 = 282,940,671.60/x
  3. Step 3: Cross multiply
    384,977,343.60x = 577,466,015.40 × 282,940,671.60
  4. Step 4: Simplify right side
    384,977,343.60x = 163,388,622,223,451,936
  5. Step 5: Solve for x
    x = 163,388,622,223,451,936/384,977,343.60
  6. Step 6: Final answer
    x = 424,411,007.40

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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.