Home / 117,424,000.40-176,136,000.60-99,284,147.60

Finding the Fourth Proportional to 117,424,000.40, 176,136,000.60 and 99,284,147.60

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Solution

The fourth proportional to 117,424,000.40, 176,136,000.60 and 99,284,147.60 is: 148,926,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,424,000.40 : 176,136,000.60 = 99,284,147.60 : x
  2. Step 2: Convert to fraction form
    117,424,000.40/176,136,000.60 = 99,284,147.60/x
  3. Step 3: Cross multiply
    117,424,000.40x = 176,136,000.60 × 99,284,147.60
  4. Step 4: Simplify right side
    117,424,000.40x = 17,487,512,681,244,086
  5. Step 5: Solve for x
    x = 17,487,512,681,244,086/117,424,000.40
  6. Step 6: Final answer
    x = 148,926,221.40

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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.