Home / 746,496,117.60-1,119,744,176.40-658,820,162.40

Finding the Fourth Proportional to 746,496,117.60, 1,119,744,176.40 and 658,820,162.40

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Solution

The fourth proportional to 746,496,117.60, 1,119,744,176.40 and 658,820,162.40 is: 988,230,243.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,117.60 : 1,119,744,176.40 = 658,820,162.40 : x
  2. Step 2: Convert to fraction form
    746,496,117.60/1,119,744,176.40 = 658,820,162.40/x
  3. Step 3: Cross multiply
    746,496,117.60x = 1,119,744,176.40 × 658,820,162.40
  4. Step 4: Simplify right side
    746,496,117.60x = 737,710,040,142,302,336
  5. Step 5: Solve for x
    x = 737,710,040,142,302,336/746,496,117.60
  6. Step 6: Final answer
    x = 988,230,243.60

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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.