Home / 149,537,759,392.80-224,306,639,089.20-43,419,620,512.80

Finding the Fourth Proportional to 149,537,759,392.80, 224,306,639,089.20 and 43,419,620,512.80

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Solution

The fourth proportional to 149,537,759,392.80, 224,306,639,089.20 and 43,419,620,512.80 is: 65,129,430,769.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,537,759,392.80 : 224,306,639,089.20 = 43,419,620,512.80 : x
  2. Step 2: Convert to fraction form
    149,537,759,392.80/224,306,639,089.20 = 43,419,620,512.80/x
  3. Step 3: Cross multiply
    149,537,759,392.80x = 224,306,639,089.20 × 43,419,620,512.80
  4. Step 4: Simplify right side
    149,537,759,392.80x = 9,739,309,147,754,655,121,408
  5. Step 5: Solve for x
    x = 9,739,309,147,754,655,121,408/149,537,759,392.80
  6. Step 6: Final answer
    x = 65,129,430,769.20

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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.