Home / 746,496,000.40-1,119,744,000.60-201,292,646.80

Finding the Fourth Proportional to 746,496,000.40, 1,119,744,000.60 and 201,292,646.80

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Solution

The fourth proportional to 746,496,000.40, 1,119,744,000.60 and 201,292,646.80 is: 301,938,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,496,000.40 : 1,119,744,000.60 = 201,292,646.80 : x
  2. Step 2: Convert to fraction form
    746,496,000.40/1,119,744,000.60 = 201,292,646.80/x
  3. Step 3: Cross multiply
    746,496,000.40x = 1,119,744,000.60 × 201,292,646.80
  4. Step 4: Simplify right side
    746,496,000.40x = 225,396,233,619,194,784
  5. Step 5: Solve for x
    x = 225,396,233,619,194,784/746,496,000.40
  6. Step 6: Final answer
    x = 301,938,970.20

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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.