Home / 498,637,332.60-747,955,998.90-332,190,011.40

Finding the Fourth Proportional to 498,637,332.60, 747,955,998.90 and 332,190,011.40

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Solution

The fourth proportional to 498,637,332.60, 747,955,998.90 and 332,190,011.40 is: 498,285,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,637,332.60 : 747,955,998.90 = 332,190,011.40 : x
  2. Step 2: Convert to fraction form
    498,637,332.60/747,955,998.90 = 332,190,011.40/x
  3. Step 3: Cross multiply
    498,637,332.60x = 747,955,998.90 × 332,190,011.40
  4. Step 4: Simplify right side
    498,637,332.60x = 248,463,511,801,289,376
  5. Step 5: Solve for x
    x = 248,463,511,801,289,376/498,637,332.60
  6. Step 6: Final answer
    x = 498,285,017.10

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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.