Home / 346,522,402.60-519,783,603.90-307,555,311.40

Finding the Fourth Proportional to 346,522,402.60, 519,783,603.90 and 307,555,311.40

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Solution

The fourth proportional to 346,522,402.60, 519,783,603.90 and 307,555,311.40 is: 461,332,967.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,522,402.60 : 519,783,603.90 = 307,555,311.40 : x
  2. Step 2: Convert to fraction form
    346,522,402.60/519,783,603.90 = 307,555,311.40/x
  3. Step 3: Cross multiply
    346,522,402.60x = 519,783,603.90 × 307,555,311.40
  4. Step 4: Simplify right side
    346,522,402.60x = 159,862,208,158,078,720
  5. Step 5: Solve for x
    x = 159,862,208,158,078,720/346,522,402.60
  6. Step 6: Final answer
    x = 461,332,967.10

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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.