Home / 448,430,247.60-672,645,371.40-332,204,100.90

Finding the Fourth Proportional to 448,430,247.60, 672,645,371.40 and 332,204,100.90

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Solution

The fourth proportional to 448,430,247.60, 672,645,371.40 and 332,204,100.90 is: 498,306,151.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,430,247.60 : 672,645,371.40 = 332,204,100.90 : x
  2. Step 2: Convert to fraction form
    448,430,247.60/672,645,371.40 = 332,204,100.90/x
  3. Step 3: Cross multiply
    448,430,247.60x = 672,645,371.40 × 332,204,100.90
  4. Step 4: Simplify right side
    448,430,247.60x = 223,455,550,830,483,552
  5. Step 5: Solve for x
    x = 223,455,550,830,483,552/448,430,247.60
  6. Step 6: Final answer
    x = 498,306,151.35

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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.