Home / 590,438,307.60-886,161,346.20-263,417,072.40

Finding the Fourth Proportional to 590,438,307.60, 886,161,346.20 and 263,417,072.40

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Solution

The fourth proportional to 590,438,307.60, 886,161,346.20 and 263,417,072.40 is: 395,350,410.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,438,307.60 : 886,161,346.20 = 263,417,072.40 : x
  2. Step 2: Convert to fraction form
    590,438,307.60/886,161,346.20 = 263,417,072.40/x
  3. Step 3: Cross multiply
    590,438,307.60x = 886,161,346.20 × 263,417,072.40
  4. Step 4: Simplify right side
    590,438,307.60x = 233,430,027,490,046,880
  5. Step 5: Solve for x
    x = 233,430,027,490,046,880/590,438,307.60
  6. Step 6: Final answer
    x = 395,350,410.85

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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.