Home / 453,295,010.10-679,942,515.15-162,171,630.30

Finding the Fourth Proportional to 453,295,010.10, 679,942,515.15 and 162,171,630.30

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Solution

The fourth proportional to 453,295,010.10, 679,942,515.15 and 162,171,630.30 is: 243,257,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,295,010.10 : 679,942,515.15 = 162,171,630.30 : x
  2. Step 2: Convert to fraction form
    453,295,010.10/679,942,515.15 = 162,171,630.30/x
  3. Step 3: Cross multiply
    453,295,010.10x = 679,942,515.15 × 162,171,630.30
  4. Step 4: Simplify right side
    453,295,010.10x = 110,267,386,192,157,952
  5. Step 5: Solve for x
    x = 110,267,386,192,157,952/453,295,010.10
  6. Step 6: Final answer
    x = 243,257,445.45

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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.