Home / 616,620,440.64-924,840,627.84-179,803,744.32

Finding the Fourth Proportional to 616,620,440.64, 924,840,627.84 and 179,803,744.32

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Solution

The fourth proportional to 616,620,440.64, 924,840,627.84 and 179,803,744.32 is: 269,679,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,620,440.64 : 924,840,627.84 = 179,803,744.32 : x
  2. Step 2: Convert to fraction form
    616,620,440.64/924,840,627.84 = 179,803,744.32/x
  3. Step 3: Cross multiply
    616,620,440.64x = 924,840,627.84 × 179,803,744.32
  4. Step 4: Simplify right side
    616,620,440.64x = 166,289,807,784,891,648
  5. Step 5: Solve for x
    x = 166,289,807,784,891,648/616,620,440.64
  6. Step 6: Final answer
    x = 269,679,363.23

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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.