Home / 363,977,862.60-545,966,793.90-118,334,022.60

Finding the Fourth Proportional to 363,977,862.60, 545,966,793.90 and 118,334,022.60

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Solution

The fourth proportional to 363,977,862.60, 545,966,793.90 and 118,334,022.60 is: 177,501,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,977,862.60 : 545,966,793.90 = 118,334,022.60 : x
  2. Step 2: Convert to fraction form
    363,977,862.60/545,966,793.90 = 118,334,022.60/x
  3. Step 3: Cross multiply
    363,977,862.60x = 545,966,793.90 × 118,334,022.60
  4. Step 4: Simplify right side
    363,977,862.60x = 64,606,446,928,212,136
  5. Step 5: Solve for x
    x = 64,606,446,928,212,136/363,977,862.60
  6. Step 6: Final answer
    x = 177,501,033.90

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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.