Home / 297,781,432.20-446,686,145.10-93,316,177.80

Finding the Fourth Proportional to 297,781,432.20, 446,686,145.10 and 93,316,177.80

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Solution

The fourth proportional to 297,781,432.20, 446,686,145.10 and 93,316,177.80 is: 139,978,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,781,432.20 : 446,686,145.10 = 93,316,177.80 : x
  2. Step 2: Convert to fraction form
    297,781,432.20/446,686,145.10 = 93,316,177.80/x
  3. Step 3: Cross multiply
    297,781,432.20x = 446,686,145.10 × 93,316,177.80
  4. Step 4: Simplify right side
    297,781,432.20x = 41,683,043,736,948,200
  5. Step 5: Solve for x
    x = 41,683,043,736,948,200/297,781,432.20
  6. Step 6: Final answer
    x = 139,978,652.90

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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.