Home / 664,298,025.60-996,447,038.40-664,298,025.60

Finding the Fourth Proportional to 664,298,025.60, 996,447,038.40 and 664,298,025.60

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Solution

The fourth proportional to 664,298,025.60, 996,447,038.40 and 664,298,025.60 is: 996,447,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,298,025.60 : 996,447,038.40 = 664,298,025.60 : x
  2. Step 2: Convert to fraction form
    664,298,025.60/996,447,038.40 = 664,298,025.60/x
  3. Step 3: Cross multiply
    664,298,025.60x = 996,447,038.40 × 664,298,025.60
  4. Step 4: Simplify right side
    664,298,025.60x = 661,937,800,224,087,424
  5. Step 5: Solve for x
    x = 661,937,800,224,087,424/664,298,025.60
  6. Step 6: Final answer
    x = 996,447,038.40

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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.