Home / 346,671,819.60-520,140,439.80-341,230,693.20

Finding the Fourth Proportional to 346,671,819.60, 520,140,439.80 and 341,230,693.20

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Solution

The fourth proportional to 346,671,819.60, 520,140,439.80 and 341,230,693.20 is: 511,976,667.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,671,819.60 : 520,140,439.80 = 341,230,693.20 : x
  2. Step 2: Convert to fraction form
    346,671,819.60/520,140,439.80 = 341,230,693.20/x
  3. Step 3: Cross multiply
    346,671,819.60x = 520,140,439.80 × 341,230,693.20
  4. Step 4: Simplify right side
    346,671,819.60x = 177,487,882,834,306,880
  5. Step 5: Solve for x
    x = 177,487,882,834,306,880/346,671,819.60
  6. Step 6: Final answer
    x = 511,976,667.27

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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.