Home / 246,974,570.64-370,495,922.91-143,392,557.60

Finding the Fourth Proportional to 246,974,570.64, 370,495,922.91 and 143,392,557.60

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Solution

The fourth proportional to 246,974,570.64, 370,495,922.91 and 143,392,557.60 is: 215,108,615.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,974,570.64 : 370,495,922.91 = 143,392,557.60 : x
  2. Step 2: Convert to fraction form
    246,974,570.64/370,495,922.91 = 143,392,557.60/x
  3. Step 3: Cross multiply
    246,974,570.64x = 370,495,922.91 × 143,392,557.60
  4. Step 4: Simplify right side
    246,974,570.64x = 53,126,357,965,899,608
  5. Step 5: Solve for x
    x = 53,126,357,965,899,608/246,974,570.64
  6. Step 6: Final answer
    x = 215,108,615.55

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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.