Home / 301,190,784.60-451,786,176.90-283,050,931.80

Finding the Fourth Proportional to 301,190,784.60, 451,786,176.90 and 283,050,931.80

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Solution

The fourth proportional to 301,190,784.60, 451,786,176.90 and 283,050,931.80 is: 424,576,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,190,784.60 : 451,786,176.90 = 283,050,931.80 : x
  2. Step 2: Convert to fraction form
    301,190,784.60/451,786,176.90 = 283,050,931.80/x
  3. Step 3: Cross multiply
    301,190,784.60x = 451,786,176.90 × 283,050,931.80
  4. Step 4: Simplify right side
    301,190,784.60x = 127,878,498,345,904,640
  5. Step 5: Solve for x
    x = 127,878,498,345,904,640/301,190,784.60
  6. Step 6: Final answer
    x = 424,576,397.70

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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.