Home / 355,934,280.15-498,648,114.45-355,934,280.15

Finding the Fourth Proportional to 355,934,280.15, 498,648,114.45 and 355,934,280.15

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Solution

The fourth proportional to 355,934,280.15, 498,648,114.45 and 355,934,280.15 is: 498,648,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,934,280.15 : 498,648,114.45 = 355,934,280.15 : x
  2. Step 2: Convert to fraction form
    355,934,280.15/498,648,114.45 = 355,934,280.15/x
  3. Step 3: Cross multiply
    355,934,280.15x = 498,648,114.45 × 355,934,280.15
  4. Step 4: Simplify right side
    355,934,280.15x = 177,485,957,664,915,552
  5. Step 5: Solve for x
    x = 177,485,957,664,915,552/355,934,280.15
  6. Step 6: Final answer
    x = 498,648,114.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.