Home / 266,270,147.10-399,405,220.65-150,044,000.40

Finding the Fourth Proportional to 266,270,147.10, 399,405,220.65 and 150,044,000.40

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Solution

The fourth proportional to 266,270,147.10, 399,405,220.65 and 150,044,000.40 is: 225,066,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,270,147.10 : 399,405,220.65 = 150,044,000.40 : x
  2. Step 2: Convert to fraction form
    266,270,147.10/399,405,220.65 = 150,044,000.40/x
  3. Step 3: Cross multiply
    266,270,147.10x = 399,405,220.65 × 150,044,000.40
  4. Step 4: Simplify right side
    266,270,147.10x = 59,928,357,086,970,688
  5. Step 5: Solve for x
    x = 59,928,357,086,970,688/266,270,147.10
  6. Step 6: Final answer
    x = 225,066,000.60

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1.5x scale

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.