Home / 384,977,344.60-577,466,016.90-282,940,672.60

Finding the Fourth Proportional to 384,977,344.60, 577,466,016.90 and 282,940,672.60

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Solution

The fourth proportional to 384,977,344.60, 577,466,016.90 and 282,940,672.60 is: 424,411,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,977,344.60 : 577,466,016.90 = 282,940,672.60 : x
  2. Step 2: Convert to fraction form
    384,977,344.60/577,466,016.90 = 282,940,672.60/x
  3. Step 3: Cross multiply
    384,977,344.60x = 577,466,016.90 × 282,940,672.60
  4. Step 4: Simplify right side
    384,977,344.60x = 163,388,623,225,328,960
  5. Step 5: Solve for x
    x = 163,388,623,225,328,960/384,977,344.60
  6. Step 6: Final answer
    x = 424,411,008.90

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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.