Home / 297,781,123.20-446,685,681.60-93,315,868.80

Finding the Fourth Proportional to 297,781,123.20, 446,685,681.60 and 93,315,868.80

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Solution

The fourth proportional to 297,781,123.20, 446,685,681.60 and 93,315,868.80 is: 139,978,189.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,781,123.20 : 446,685,681.60 = 93,315,868.80 : x
  2. Step 2: Convert to fraction form
    297,781,123.20/446,685,681.60 = 93,315,868.80/x
  3. Step 3: Cross multiply
    297,781,123.20x = 446,685,681.60 × 93,315,868.80
  4. Step 4: Simplify right side
    297,781,123.20x = 41,682,862,459,024,176
  5. Step 5: Solve for x
    x = 41,682,862,459,024,176/297,781,123.20
  6. Step 6: Final answer
    x = 139,978,189.39

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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.