Home / 315,576,000.60-473,364,000.90-206,736,883.80

Finding the Fourth Proportional to 315,576,000.60, 473,364,000.90 and 206,736,883.80

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Solution

The fourth proportional to 315,576,000.60, 473,364,000.90 and 206,736,883.80 is: 310,105,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,576,000.60 : 473,364,000.90 = 206,736,883.80 : x
  2. Step 2: Convert to fraction form
    315,576,000.60/473,364,000.90 = 206,736,883.80/x
  3. Step 3: Cross multiply
    315,576,000.60x = 473,364,000.90 × 206,736,883.80
  4. Step 4: Simplify right side
    315,576,000.60x = 97,861,798,449,166,400
  5. Step 5: Solve for x
    x = 97,861,798,449,166,400/315,576,000.60
  6. Step 6: Final answer
    x = 310,105,325.70

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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.