Home / 342,242,422.12-513,327,240.54-96,592,983.40

Finding the Fourth Proportional to 342,242,422.12, 513,327,240.54 and 96,592,983.40

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Solution

The fourth proportional to 342,242,422.12, 513,327,240.54 and 96,592,983.40 is: 144,879,203.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,242,422.12 : 513,327,240.54 = 96,592,983.40 : x
  2. Step 2: Convert to fraction form
    342,242,422.12/513,327,240.54 = 96,592,983.40/x
  3. Step 3: Cross multiply
    342,242,422.12x = 513,327,240.54 × 96,592,983.40
  4. Step 4: Simplify right side
    342,242,422.12x = 49,583,809,624,248,032
  5. Step 5: Solve for x
    x = 49,583,809,624,248,032/342,242,422.12
  6. Step 6: Final answer
    x = 144,879,203.80

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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.