Home / 747,953,210.44-1,122,050,372.82-230,383,410.22

Finding the Fourth Proportional to 747,953,210.44, 1,122,050,372.82 and 230,383,410.22

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Solution

The fourth proportional to 747,953,210.44, 1,122,050,372.82 and 230,383,410.22 is: 345,612,249.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,953,210.44 : 1,122,050,372.82 = 230,383,410.22 : x
  2. Step 2: Convert to fraction form
    747,953,210.44/1,122,050,372.82 = 230,383,410.22/x
  3. Step 3: Cross multiply
    747,953,210.44x = 1,122,050,372.82 × 230,383,410.22
  4. Step 4: Simplify right side
    747,953,210.44x = 258,501,791,328,893,984
  5. Step 5: Solve for x
    x = 258,501,791,328,893,984/747,953,210.44
  6. Step 6: Final answer
    x = 345,612,249.16

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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.