Home / 792,330,302.40-1,188,495,453.60-404,909,813.40

Finding the Fourth Proportional to 792,330,302.40, 1,188,495,453.60 and 404,909,813.40

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Solution

The fourth proportional to 792,330,302.40, 1,188,495,453.60 and 404,909,813.40 is: 607,364,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,330,302.40 : 1,188,495,453.60 = 404,909,813.40 : x
  2. Step 2: Convert to fraction form
    792,330,302.40/1,188,495,453.60 = 404,909,813.40/x
  3. Step 3: Cross multiply
    792,330,302.40x = 1,188,495,453.60 × 404,909,813.40
  4. Step 4: Simplify right side
    792,330,302.40x = 481,233,472,343,924,288
  5. Step 5: Solve for x
    x = 481,233,472,343,924,288/792,330,302.40
  6. Step 6: Final answer
    x = 607,364,720.10

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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.